Pediatrics vs. teaching


I used to be a doctor, the kind with a stethoscope, the kind licensed to hurt you for you own good. It puzzles children to learn that a physician would walk away from medicine in order to teach, and there are days I am baffled myself.

I liked medicine. I love teaching. I did not know that this would be true when I left medicine, so while it is true, it is not enough to explain why I left. Why leave something you like, especially when it pays ridiculously well?

Every year children ask me this, and so far I have not quite gotten it right. I thought I had it right, but high school sophomores would kind of shake just a little bit sideways. I wasn't fooling them.

I think I got it right now.
***

I saw a lot of bad stuff in hospitals. I saw a lot of good stuff, too, but good stuff can be found in a lot of places. The truly bad stuff has a home in the hospital.

  • The unlucky (an elderly woman who slowly died from an infection caused by an errant piece of metal ripping through her car's floor, riveting in her thigh).
  • The doomed (a woman burned over most of her body, still conscious, still talking, immediately before we intubated her, rendering her speechless--we knew she was doomed when we did this. We did it anyway.)
  • The curious (two babies sharing the same torso, the same heart, the same fate).
  • The geographically screwed (an Asian toddler who needed a new heart, but who could not afford one, twisting away towards death as she lived in an American hospital as an alien).
  • The innocent (children wasting away from a virus we barely understood, acquired from a mother's heroin habit or her lover's proclivities).

I was very good at diagnosis, and not bad at making things better once a diagnosis was made. A few were better than me, but not many.
***

 When you are surrounded by hurt, there are two ways to respond if you want to remain functional--fix it, or pretend it does not exist. I did a lot of fixing.

If you do medicine long enough, and if you are paying attention, you give death its due. It's real, it's usually ugly, and it's inevitable.


I can't beat death--took me awhile to get to that realization, but I got there. And it's liberating.

Turns out living isn't the goal--living well is what matters.

I was pretty good at helping people live longer. Now I'm getting good at helping people live well.

I thought my job mattered before, but had my doubts in the pitiful wail of a dying toddler, bruised and bleeding as we laid our hands, our technology, and finally our fists in futile CPR on her tiny body as it cooled its way back to entropy.

A life worth living is our only compensation against the greedy hand of death.

So I help children carve out a life worth living.

I'm a teacher.




If you teach, teach as though lives depend on it. If you think this is excessive, get out.
Photos by me or Leslie--feel free to use under CC.
READ MORE - Pediatrics vs. teaching

Bats!

Last night was Perseids night--we had our lawn chairs out, the full moon's light blocked by the garage at our backs. The mosquitoes, our state bird, were scarce enough that we had not slathered on whatever state-of-the-art organic compounds we use to ward off 6-legged critters these days.





Joe Westerberg, Joshua Tree National Park, California, Aug. 11, 2007

We saw a bat, a welcome sight. Then two. Now a third.

We held still, lying on our chairs, watching the bats chase bugs and each other, a spectacular aerial show against the deep gray-violet of the late dusk sky. And we realized that, really, the mosquitoes were remarkably scant.

A bat swooped up from the ground by our feet, no doubt, munching away. We watched the acrobats flip from their invisible trapezes a few more moments, then one swooped inches from our heads.

Now we know that bats tangling in your hair is an old wives' tale, but the few mosquitoes buzzing about our heads was tempting enough to the bats to show off their aerial skill a tad too close, and as much as we appreciated their predation, we scurried back inside.

Though we missed the main event, the Perseids changed our world in subtle ways:

  • A few of my red blood cells gulped by a mosquito (or two) ended up in the belly of a bat, now broken down into tiny pieces. Some of it will become part of that bat, some released as carbon dioxide in the bat's breath, possibly captured by the Brussels sprouts nearby, which I will eat after November's first frost.

Communion.







The meteor photo was taken by Joe Westerberg, lifted from Spaceweather.com, used with permission.

READ MORE - Bats!

Weodmonaư

Yep, mostly the same post third time around--I like the rhythm of the year.


We call it August now, for Gaius Julius Caesar Augustus, a short guy with bad teeth, but this was less of an issue before television--the name was dragged over to England by William the Conqueror, who enslaved both the Anglo-Saxon people and their language with the support of the Pope.

The English had a sensible name for this time of year before William blew through--weed month (weodmonaư). We teeter towards the dark months. Things fall apart.

The sunlight diminishes perceptibly now. The plants know.

The past week we've eaten deep purple eggplants and bright pink brandywine tomatoes, yellow summer squash and green-and-red striped beans. Today we will pick basil for pesto, some for tonight, some for February. A bowl full of ripe blueberries waits for us, sunlight incarnate.

But the sunlight is dying, and the plants know.

We do not speak of religion in class, at least not formally, though students will occasionally ask religious questions, and I will deflect them. I explain that some things cannot be known through science, and that what I believe beyond the limits of science falls outside the province of class.

In class we talk of light and hormones, photoperiods and abscisic acids, to explain how plants know. We talk under the hum of fluorescent lights, time marked by defined blocks of time. In class, September light is exactly the same as February light, and class is always 48 minutes long, no matter where the sun sits.

Sunset today marks the start of Lammas, or Loaf Mass Day--joy for the harvests that are coming and regret for waning sunlight. Lammas used to be celebrated--the first wheat berries of the year were ground into flour and baked into bread offered in thanks, some used for Communion, some for the feast that followed.

We thank God (or Tailtiu or Lugh or some other forgotten gods)--harvest time reflects death and grace, whatever the culture. Death and grace feel foreign in the classroom, indeed foreign in our culture. We pretend, at our peril, that life is linear.

Lammas falls halfway between the summer solstice and the autumnal equinox. The days are shortening, winter is coming. Until you feel the seasons in your bones, until you follow a grain of wheat from the ground to plant to bread to you then back to the ground again, the modern myths may be enough.

Science can explain why plants produce fruit when they do, and I can teach the steps. We can test whether a student learns what I present, and the students that do this best have access to all our culture offers.

You can become very powerful, very rich, without knowing grace. You can go far in life if blessed with intelligence and beauty, degrees and citations, without ever knowing what a wheat berry looks like, without ever kneading a lump of flour and water and yeast into glistening dough.

In the end, we don't know much, and may never know much. We can, however, recognize grace. We might not grasp it rationally, but we we can grasp it--a good reason to celebrate Lammas.





The Skeleton of Death dances every hour in Prague--photo of the Prague Astronomical Clock by Sandy Smith found on VirtualTourist.
READ MORE - Weodmonaư

Unanticipated, but not unnatural

CO2 is denser than air. This is easily demonstrated in class.

Combine vinegar and baking soda together in a beaker to generate the gas. The students will groan. Yeah, we know this already, it bubbles.... Ask them what bubbles, and they will tell you what everybody already "knows"--carbon dioxide.

Now light a candle. As a diversion, ask them what gasses are emitted (CO2, H20), then hold the beaker over the lit candle, and "pour" out the CO2, leaving the foamy liquid.

A second or two later, the flame dies, as if sucked back into the wick.

What happened?
***

Just a few hours ago, hundreds of dragonflies swooped around us in the dying dusk. A cold front had just passed through, and the critters were feasting on the swarming insects trapped at the bay's edge, where horseshoe crabs have just about finished their annual orgy.

Dragonflies and horseshoe crabs both came through the Great Dying, a quarter billion years ago. Most of life was destroyed in an event far more extreme than the last mass extinction that ended the age of dinosaurs.

Though it's not clear what happened, extreme CO2 levels likely played a role. CO2 snuffs fires, CO2 snuffs life.

This August marks the 25th anniversary of the Lake Nyos disaster--over 1700 humans killed in Cameroon by a cloud of carbon dioxide exploding out of the lake in a 100 yard high watery mountain of foam, as tall as Manhattan's Trinity Church, the gas suddenly released like the effervescence of  millions upon millions of bottles of seltzer.

The heavy gas flowed down the walls of the volcanic lake that released it, a deadly spree, depriving the living of oxygen as it pushed up the lighter air.


Unanticipated, but not unnatural.

Some locals briefly attributed the devastation to Mami Wata, to a neutron bomb, to "strange Europeans...heavy-set, menacing Nordic...motorcyclists" seen just before the explosion. The eruption had been predicted by a healer who himself did not survive.
***

251 million years ago, carbon dioxide obliterated over 90% of the species around at that time. So little plant life grew that there's a "coal gap" in the fossil record--a 10 million year span where no coal was formed. And yet, the dragonfly line persisted, the horseshoe crabs, too.

These ancient creatures once frightened me with their compound eyes, their complex symmetries, their deliberate living, their bodies so perfectly fit for their niches that little has changed in hundreds of millions of years.


In biology, perfect life does not exist. In biology, the environment defines those who are less imperfect.

But if perfection does exist in life, if there are life forms that will continue to see the dying dusk so long as the sun casts its energy on Earth, it might be found in the creatures that share edge of the Delaware Bay, the bizarre ancient forms of the dragonfly, the slow creep of the horseshoe crab.

I do not know how many of us know the story of Lake Nyos, the stories of Mami Wata, the stories of the horseshoe crabs and the dragonflies, the story of the Great Dying so long ago.

Something so simple as the gas brewed from baking soda and vinegar can silently kill something as complex as a mammal. Next time I snuff a flame with CO2, I will share the story of Lake Nyos, of the Great Dying--these are the stories that define us, stories that may someday save us.







Our stories make us worth saving.

Candle image by Matthew Bowden, who freely share. Thanks!
Lake Nyos photo by Jack Lockwood, USGS, in public domain (via Wikipedia
READ MORE - Unanticipated, but not unnatural

Slow seeing

If you want to kill a child's interest in astronomy, buy her the biggest piece of glass you can afford the first hour she expresses any interest in the stars. Make sure it's got a computer-guided star finder, and that it "talks" to her as she explores the skies. Better yet, have her log onto a remote telescope where she can "guide" the scope to spectacular deep sky objects, seeing details on a screen that would dazzle Galileo himself.

I wouldn't give a child on a tricycle the keys to a Suzuki Hayabusa GSX1300R just because she's decided she want to advance to a bicycle (even if motorcycles did come with training wheels).


There is a push, a huge push, to digitize classrooms, to get connected, to leap into the 21st century. It's all quite exciting, and there's plenty of money to be made, and ooh, shiny, shiny!

Many of those who hawk promote the digital classroom, presumably for the best interests of the children, seem particularly prone to a binary view of the universe. If you're not with us, you're against us.

I know they are busy people--so many new gadgets, so little time to master the New Best Thing--but they're screwing up the ed world a bit with their listlessness. I'll make this quick.

A child who cannot see the grace of a caterpillar using only her eyes and enough free time to think will not benefit from a magnifying glass.


A child who cannot see the finer details offered by a magnifying glass, a tool used with the caterpillar still whole (and alive), will gain nothing by looking at a slide of caterpillar tissue under a microscope, and the child might reasonably ask if you really needed to kill the caterpillar.


Gypsy moth caterpillar, by Materialscientist

Here's my point. Put down the iPad for a moment, stop texting, let your scattered thoughts dissipate.

Humans have the same cognitive and sensory tools today that we had a few generations ago. Observing the world is an acquired skill that cannot be learned through a screen. It requires interest, it requires time, and it requires building an internal scaffold that allows the child to make some sense of this universe.

Very few high school sophomores observe well, and it's to our shame that those who do, often do despite their formal education. My best students of the natural world are often the least able to function in a classroom.

Before you jam down the latest version of the Graflex Schoolmaster 750 filmstrip projector into my classroom--and when you get down to it, the Smart Board doesn't add a whole lot to the original concept--make sure you have given me enough time and space to teach the children how to see.


Give that much room, then you can have them to manipulate as you will. If I have done my work well, their excrement detectors will scream at the crap that passes for rational discourse these days. Good teachers--parents, neighbors, school teachers, librarians, the corner philosopher ranting at the #34 NJ Transit bus every time it rolls by--focus on meeting a child where she is in the universe, and just about all children are a decade or two away from mastering a scanning electron microscope or a raging road bike like the Suzuki Hayabusa GSX1300. Some of them will never be ready for either, and that's OK, too.

Ironically, anyone who takes the time to look around can see that we are blindly headed to catastrophe. We cannot afford another generation of Americans who think they'd rather not think.






The Suzuki phot came from Motorcycle Best Picture blog--don't know yet who to credit.
The caterpillar is from Wikipedia by Materialscientist, released under GNU FDL
The Brayco Projector ad taken from The Bray Animation Project, permission pending
READ MORE - Slow seeing

It's all there for those who care to look

 This was posted two years ago. I liked it then, and I still do.

It's  late June.



Light life and more light and more life. Little makes sense, but in June the abundance pushes aside the questions.

I have tooth marks in my thumb from a fluke. A snake no longer than a ruler tried to strike me a few hours later. A lone bat heralded dusk.


School winds down in June.

Next year I plan to start with Darwin's idea of descent with modification. He did not invent evolution. He did, however, figure out that the raw beauty of life's symphony here can be explained without appealing to some central plan that places humans above all else.

It's all there for those who care to look.

If you are going to acknowledge something is unknowable or incomprehensible or too powerful to comprehend, hey, I'm right there with you. Many things will remain unknowable in any scientific sense.

When you try to explain the inexplicable, when you presume to know the "meaning" of existence, though, keep it outside my classroom door. I teach biology, not metaphysics.









I'll be glad to discuss the "unknowable" with you,
ideally by a lake at dusk,
watching bluegill sucking down lightning bugs
enamored by their own reflection.

Just not in class.



Photos taken a few moments ago--grapes, honeysuckle, and sage.
READ MORE - It's all there for those who care to look

Stories matter

"Remember when..."

Late June is a great time to be an American. Stories are told during the long, soft dusk. Lightning bugs almost make up for the skeeters. Talk swings from baseball to beans, passing through epic feats of failure, now funny stories weaved between births and deaths.

"Jodie's not so well... Gawd, how Anna has grown! 6 months?... Really? She barely shows....We're hanging on, barely....What a wedding!....Goodness, it's lovely out tonight....."

We laugh, we drink, we eat, we share.

Your children are not truly competing with the Chinese children or the Finnish children or the Indian children. Our children are now seen as chattel, penned in the same cell as any other child. They are all competing against an international corporate structure that protects their own children at the expense of all others. No, it's not some sekrit international plot--it's just human nature gone amok....

It doesn't have to be this way. We got good earth, and water, and trees, for now. We have seas with fish, and plains with grain, for now. We have coal and wind and sunlight. We have a reasonably moderate climate, for now.

We also have a story, a good story, and a constitution, a good constitution. We have wonderful parables--Johnny Appleseed, Annie Oakley, John Henry. We're the goofy, kind folks who left our native lands, folks who  can solve pretty much any problem tossed our way, in unexpected ways.

When did arrogance and efficiency and misplaced elitism become our story? Why do we care what Bill Gates and Eli Broad have to say? How does a man like Arne Duncan become the national figurehead for what used to be education?

When did we stop wanting to be Americans?
***

I'm not raising children to be chattel. A well-educated child, one who knows where she came from, knows her land, and knows what's possible, makes for a lousy slave.

There's a good reason literacy creates turmoil in tiered cultures.

Literacy takes time.
Education takes time and room.
Living well takes time and room and wisdom.

Our national leaders spent their lives rushing to "there" without ever knowing "here"--hard to love a land you know only abstractly. Hard to love anything you know only abstractly. It's impossible to rightly care for something you don't know how to love.

Love of our land can start with the simple act of putting a bean seed in a recycled milk carton, filled with dirt scooped up by a child's hand from the ground next to the school building. It can start with a walk to the closest stream. It can start with listening to a grandmother describe what her town looked like a few decades ago, when people knew what a stoop was for.

Not sure growing a bean will help a child on the NJASK, our tithe to the NCLB nonsense. But I am sure of this:

A child who has a love of place, of life, of the universe has a better shot at happiness than one who does not. Few things are more dangerous than an educated adult with no sense of place. Right now they're running the show, and telling the tales.
***

You don't need a tinfoil hat anymore to be a conspiracy crank. Here's a headline from today's Star-Ledger:

N.J. hedge fund leaders create group to financially back education reforms supported by Gov. Christie

Last week we got this:

Christie's proposal would give private companies unprecedented control of failing N.J. public schools


Chris Cerf, our Acting Commissioner of Education, used to be the CEO of Edison Schools--ask him how things went in Philly and Baltimore. He knows the problems. He's bright, he's personable, and I trust his heart is in the right place. I tend to trust a lot.

Yet here we go again. How does a bright man with an intimate role in the history of failed privatization of public schools keep doing what he does?

I have a hypothesis (hey, I'm a science teacher)--I suspect that he and those he hangs with share different stories, stories framed by private schools, hedge funds, and power. While Mr. Cerf was cutting his teeth as a teacher at Cincinnati Country Day School, I was busy chelating lead poisoned kids in Newark.

Fancy day schools will pluck out an occasional child of color from the inner city--makes making the websites and pamphlets more, um, democratic. They won't be taking the child whose brain has been severely damaged by lead. They won't be taking the child whose life crises leave a legacy of outrageous behaviors. 

They don't need to--it's not part of their story. They don't know those children even exist.

But I do.








 

To his credit, Mr. Cerf did spend some time with me, far more than I could have hoped for.
I don't want Zuckerberg's money, I don't want to administrate, I don't care much for meetings.
I do care about the kids, and I do care about my profession.
I know a bit about both. 
READ MORE - Stories matter

June ramblings

I'm reading Umberto Eco, a June indulgence. He's bright, and interesting, and mostly right, but he's also, well, um, a professional dilettante. I have nothing against dilettantes. in another lifetime I'd consider being one, but in a time when honest folks can't find a job, dilettantes seem obscene.

But if you have the time, he's worth a read.
***

In Language and Lunacies, he argues, among other things, that we believe, "as factual truth, that the chemical composition of water is H2O." We teach it as such, but it's not true.

Imagine a solitary molecule of water--what properties could it possibly possess? It would have to be gaseous, since it has no connection with its neighbors, and even then, alone, it really has no special qualities.

Water behaves as water because water has an unusual attraction to itself--the Brittney Spears of molecules. We call this hydrogen bonding, but no matter. Without other water molecules around, the concept of H2O is a human conceit. (To be fair, it's a human conceit anyway, but not in the sense that Mr. Umberto recognizes.)
***

I will bore the love of my life with this tonight--I will prattle on, so I will save you the grief. But I will say this much.

If you think you know anything about water because you call it H2O, you are mistaken. Calling it "H2O" only means that you know it takes two parts of hydrogen for every part of oxygen, and few of us take the time to accurately measure how much water gets generated every time we blow up some hydrogen.

We practice a lot of pseudo-science in education. We encourage an Asperger's Syndrome culture, spouting off "facts," without any connection to the ground that's under my bare feet as I write.

We really know nothing, and that's OK, so long as we remember that the stories we tell are resurrections of the stories told by pretty much any vertebrate with a brain. "I'm here! I'm here! Listen to me! Listen to me! I have a story to tell!"
***

Which brings me to the Big Bang. This is a wonderful story--we have characters and drama and intrigue--but ultimately it is absolutely (and I do not use the term loosely) incomprehensible. If you tell a child that the universe erupted from a single point, and that child dutifully records such nonsense in her notebook, and you let her without letting her in on the secret, then you may as well teach astrology.

And a lot of us are teaching astrology.

Astrology's interesting, but not nearly as interesting as a teaspoon of soil, a drop of water from the Delaware Bay, the purple shit of a common robin.


If science does noting else, it should remind a child that the universe exceeds our imaginations, and that the stories derived from the natural world , our stories, exceed the stories about humans alone.

Most cultures know this. Our culture mastered metallurgy, and weaponry, and we forgot. God help any culture that is bold enough to remember. We destroyed the Amerinds, the Incas, the Aztecs, the Afri. Don't screw with us. We shoot, then let God sort out the souls.
***

As I write this, a robin dances a couple of yards away from me as I water the garden. He's a couple of years old--he knows me, and I know him. I could make up a tale, anthropomorphize him, but that would require a huge assumption, that I know more about him than I do.

If you're going to teach in any way that matters, you're going to have to challenge assumptions.

So this is what I know.  When I water my garden, he eats worms that erupt from the earth. He's alive, I'm alive, and we share the same mitochondria, the same ribosomes, the same ancestors. We're cousins.

If you internalize this, you're less likely to wipe him out. If you're less likely to wipe him out than the Eurodescendant next to you, you're less likely to have a seat at a boardroom table.
***

So I teach.

The commissioner of education in this fine state calls me an "ankle biter." I doubt that Arne knows who I am, but I also doubt that his view of me would be any more flattering than our commissioner's. '

At least one robin loves me, a few mature humans, and maybe even a child or two.

That a child even needs a gateway to the world, the natural, real world outside the pixels that damn her to a life of drudgery and limited choices, is sad. But she does. And I consider it an honor to be that gateway.

Arne doesn't know this world, nor does Bill or Eli or the Acting Commissioner of Education here in the Garden State.

But I do.

And so will every child that walks into my classroom.






I love June. I'm brave in June
Lord, please, let mebe brave when the sun runs away again....
READ MORE - June ramblings

A modest proposal

The Science Goddess recently wrote a powerful post pointing out that we're not going to get far with the wolves running the show unless we put on some wolf's clothing.

I save that kind of entertainment for Bleeker Street late October. I got snowpeas to harvest, clams to rake. But she makes a good point. What we're doing isn't going to work.


If more than a few of us get really good at what we do, and our lambs learn to think critically, we're going to be OK. If not, we're toast.

If it's testing the Feds want, let's give it to them:
Test teachers every two months for content knowledge. Heck, test them every two weeks if it keeps the bean counters happy. Most of us will do just fine. The few of us that don't know our stuff, well, time to go.

Put cameras and microphones in our rooms. Put them in the hallways. Install a toilet-cam for all I care. Watch what we do. If you have a better plan, let me hear it. If I'm not reciting state standards while washing my hands in the bathroom, dock me an hour's pay and give to Pearson or ETS or whomever--as long as you leave me alone when I get it right.

Let's make the student testing truly high stakes--if a child fails, off to the gallows! Everyone wins! The district sheds the stragglers, the parents shed a lifetime of debt owed to child's college, and the child does not face a life of shame knowing he let the United States down because some child in Burma kicked his arse.

I doubt Arne's been paying attention, but the obsjay have been ippedshay overseasay. Maybe we can get export Arne's job over to Finland.

This song's been ripping through my head, not sure why, my cortex hasn't caught up with my amygdala, but I suspect The Science Goddess' post has something to do with it:




Joe Strummer's dead, and will be for a bit.
I'm not, not yet, and hopefully won't be for a bit.

I'll take truth wherever I can find it these days.






Truth will out.
READ MORE - A modest proposal

Another year ends

We're winding down.

Tomorrow I will wander over to the windowsill, pluck a few snowpeas who know only our classroom, and eat them. I will remind the students that their breath was combined with water, using the energy of the sun.



Communion without fanfare, a miracle unrecognized.

And if a few students leave class this week, our last few days of class, pondering the mystery of biology, the flow of energy, the flow of life, well, I've done my job.
***

I spent countless hours as a child trying to figure out transubstantiation. The wafer tasted like, well, a wafer, but the priest assured me it was the body of Christ.

In my head I imagine molecule after molecule substituting another. I did not know the concept did not originate until a thousand years after Christ's death.

This is my body.

And it is, complex organic molecules fused together by plants, abetted by the nitrogen fixing abilities of bacteria. In physical terms, at the molecular level, we are, truly, what we eat.

And everything we eat ultimately gets back to plants. OK, sunlight. Well, yeah, to something over 10 billion years ago.
***

We had some births in class, we had some deaths. Most of our tanks are unfiltered, unprocessed--light in, air in, and the occasional flakes of crushed shrimp. We have 2nd generation peas and wheat and fish and third generation snails and umpteenth generation of transformed bacteria that fluoresce.

We have the shells of horseshoe crabs and land snails, starfish and whelk.

Our class witnessed a starfish consume a snail, a shrimp snack on a hermit crab. None of this planned, all of it inevitable.

I am not a particularly religious man. My faith rests in the sun, in the plants, in life. I do not pretend to grasp the why of anything in science, and I do not ask my students to grasp anything I cannot see myself.

We do a lot of observation in B362. We see more than we can understand. We form hypotheses, we see hypotheses smashed, and we form new hypotheses.

I'm not sure how my lambs did on the state test, though historically they do well enough.

They leave my classroom more confused now than when they entered back in September.
And that's OK. That was the goal.






The world is, well, awesome. A fresh snowpea of a windowsill plant tells me so.
READ MORE - Another year ends

First lightning bug

I run this every June, because I like lightning bugs.



First lightning bug tonight. I never tire of lightning bugs.

I

Dusk settled on the lake. I could hear the kiss of bluegills as they sucked down insects struggling on the surface.

A few lightning bugs flashed above the mirrored surface. Attracted by their own reflections, they swooped ever closer to the lightning bugs flashing below them.

Fish may not be smart, but they're not all get-out stupid, either. And a bluegill will jump if hungry enough. A few were hungry enough. Inside their bellies glowed a few foolish lightning bugs.


II
Lightning bug light is cool-literally. Luciferin combines with ATP, the energy molecule of life--the resulting compound combines with oxygen, catalyzed by luciferase, and light results. Even tiny amounts of ATP will cause luciferin to light, as long as oxygen is present. While man has never been to Mars, bits of lightning bugs have--luciferin is an extremely sensitive detector of ATP. If it flashes, carbon-based life may be present.


Luciferase from the North American firefly (Photinus pyralis) is the enzyme of choice for reporter gene assays. Luciferase catalyzes the oxidation of a firefly-specific substrate called luciferin to produce light. This reaction is extremely efficient and the quantum yield is the highest of any characterized bioluminescent reaction. The bright signal makes this a valuable enzyme to use for reporting promotor activity. • Packard’s LucLite® assay system, introduced in 1994, produces a long lived glow type signal with a [half-life] of several hours, which makes it ideal for use in noninjector based HTS luminometers, like the Packard TopCount® NXT Microplate Scintillation and Luminescence Counter or the Packard LumiCount® Microplate Luminometer.
Luclite Plus Reporter Gene Assay System, 20,000mL from PerkinElmer, http://www.biocompare.com/itemdetails.asp?itemid=389636&catid=1620

Scientist have yet to synthesize luciferin, so they buy lightning bugs.


III
My daughter dug out a tiny mudhole for me in our backyard. At dusk, I sit opposite the pokeweed I am learning to like, under a stray white birch I have always liked. Lightning bugs arise from the earth, flashing their "J"'s, looking for love. Harry Potter, like the Bible, makes sense sitting outside on an early June evening.

I read until the dusk chases words off the page, my feet resting on a small stone wall we built together.

A flash just below my right foot.

I break from Harry Potter. A second scurrying critter rumbles about the flash. The flashing becomes frantic, several short blips in less than a few seconds. My eyes adjust--a spider dances around its prey.

I've never seen a lightning bug flash quickly like that, but then I've never seen one eaten by a spider either. A lightning bug makes a flash by adding a tiny bit of ATP to luceferin. In our mechanistic view of the world, not a bad worldview if you're in the business of conquering it, lightning bugs flash instinctively. They are not known to flash for defensive purposes.

I cannot know why this one flashed, but I do know that lightning bugs, at least this one, had a pattern distinct from its cherchez la femme mode when struggling with a spider.

I almost didn't try to "save" it--a good naturalist observes, does not interfere. The spider has as much a right to the meal as I do to mine. Death by spider is likely to be quicker than death by starvation if the critter could no longer fly.

I pulled the frenetically flashing bug out of the web--a white wisp of web stuck to its backside. I set it on a leaf of the birch with mixed feelings. It will die slowly because my imagination would not allow me to let the spider bite it.

As the critter struggled with its first pair of legs to grasp the edge of the leaf, I gently pulled back the stick. The spider silk stuck to my stick. The lightning bug scootched a few millimeters, no longer flashing, and stood still.

I watched a moment longer. The lightning bug opened up its beetley shell, opened its wings, and flew away.

A moment later, a lightning bug brushed my leg at the bottom of its "J". No way to know if it was the same one. And it really doesn't matter.


IV
Some Asian lightning bugs flash in unison. The lightning bugs in the Jersey area, at least the ones that make a J, are not known to do this (according to the scientists). Oh, occasionally they'll accidentally flash together a few seconds after the flash of a bright light, as though they were all resetting their bellies after seeing a god, but left alone, our fireflies are supposed to be the individualistic sorts.

The local critters must be illiterate--once or twice a dusk, they amuse themselves with synchronous flashing. (“Amuse” sounds like anthropomorphizing, of course--it’s an interesting word, comes from the French amuser, “to stupefy”--we’re most amused when our brains are buggy.) .


V
One poor fellow one evening couldn’t turn off his belly --he’d glow properly enough in his “J”, but still fizzled a bit as he looked for a response--doubt he could see much light beyond his perpetually lit self.

I muttered “padiddle.” .


VI
Lightning bugs are, obviously alive. They have a lot of ATP. They have a lot of luciferin and luciferase. We made lightning bug earrings, lightning bug drawings, we’d smear dying and dead lightning bugs over our faces and laugh and scream like the atavistic creatures we were, mock Indian face paint.


VII
I am a science teacher; I am not a scientist. A lot of folks are confused about what constitutes science. We want children to be amazed. You can purchase, via PayPal, a lightning bug “collection system.” You have a choice of sizes, and the handle glows in the dark. Imagine that! No doubt safer than punching holes in a half-rinsed mayonnaise jar.


Kids can study and be fascinated by all the little bugs found in the average back yard. Firefly lanterns allow children to watch the lighnting sicbugs light up. The bugs can be returned to nature where they were found after a day or two of enjoyment.
Plum Creek Marketing Entomology Products for Kids.


Another “experiment” suggests that kids catch lightning bugs in a jar for 5 minutes, record their observations, then let them go.

Took me 40 years to realize I learn a whole lot more doing nothing, feet up on a tiny stone wall next to my daughter’s puddle.





Photo by me.
READ MORE - First lightning bug

Meaning of life

This happened on an abandoned typewriter I picked up off the street, now sitting in our classroom:



Next week is our last full week of classes.
Maybe we all learned something after all.






I like teaching.
READ MORE - Meaning of life

Spontaneous generation

Our pillbug tank (which also has slugs, and once held centipedes and soldier flies) has a new crop of newborns. Despite the dangers of sophomore handlers ("I guess I kinda accidentally dropped a rock"), our tank has as at least as many critters as we started with back in September.

They will be returning to the wilds of Bloomfield soon, and it's all good.



Almost.

Yesterday two snails emerged from the tank litter, slowly slithering their way towards a flake of fish food. We never had snails before. None.

And if my lambs are thinking, and they are truly open-minded,and if they trust that no one snuck in and put the snails in there, well, we have some evidence for spontaneous generation.

Further complicating this are the fry that hatched months ago. While most died (as expected), we have about 15 left, and they look less and less like their parents. Oh, they have gills and fins and scales and all that, but they're the wrong color and the wrong shape. (I know about color changes in goldfish--my students do not).

If I have done my job right, a few students will soon announce that we have provided evidence that spontaneous generation happens. If I've really done my job right, those same students will come up with several hypotheses as to how this occurred, and set up an experiment to replicate the results.

Heck, they'll be juniors next year, they can even run the experiment when they get back in September. In the meantime, if a few remain suspicious that maybe spontaneous generation still happens, well, at their age with their experience they should be suspicious. I encourage skepticism.

That's how science works.





No, I don't believe in spontaneous generation. I think....
I also don't believe children should accept what I (or any "experts") say at face value.
READ MORE - Spontaneous generation

May life, May death

Some years I fish, with joy and exuberance, ecstatic at the pull of an animal on the end of the line.
Other years, I avoid it, acknowledging the pain and cost of life to the fish. It's not something I'm ever going to resolve....


I tossed some plastic out at the setting sun on the Delaware. Striped bass are around, and as much fun as they are to catch, they are even more fun to eat.
Flapflapflapflap...

A large bunker had hurled itself out of the sea, away from the jaws of a striper, onto a slightly less inviting scenario, the edge of the surf. Were I a true striper angler, I'd have stuck a hook through it and tossed it back at the striper that precipitated its predicament.

I didn't. I tossed it back. It may well be striper poo by now.

And we had pesto for dinner.

***

I do not like to kill, but I'm pretty good at it. We all are. Every step we take, every spadeful of dirt, every short jaunt in our car, no matter how "green," results in destruction.

We mostly ignore this. This has not always been so.

People used to die at home. People used to get buried without embalming fluids contaminating the earth. People used to wake kin under a shared roof.

I know a lot of people who never witnessed death, except on a screen. Most of us have witnessed a lot of deaths on screens.

Witnessing the last hours of agonal breathing will change you. If nothing else, it puts things in perspective. Exxon and Pearson and Microsoft will be here long after I'm gone. My priorities should not be their priorities. If more of us realized we're mortal, we'd be a kinder culture.

There's a cemetery in Cape May county that still buries folks the old-fashioned way: no diesel backhoe, no embalming, and the casket is optional. The Steelmantown Cemetery has been this way for over three hundred years.

 
Steelmantown Cemetery--where the dead are treated as the dead
***

I find it ironic that my children must limit their intake of certain fish because of the chemicals they contain:
In coordination with the New Jersey Department of Health and Senior Services and agencies in six other states, the DEP updated its fish consumption advisories and is recommending that the public consume no more than one meal every other month (six meals per year) of bluefish larger than 24 inches.


For women of childbearing age, the recommendation is none. None.

The less we know of death, the more ill we've become.
***

This morning I wandered out to the bay again, this time to the ferry jetty, as steel gray fog rolled in ahead of a thunderstorm. I got to the party a bit late.

Several old men dragged the limp bass carcasses like sacks of manure, leaving abraded scales on a jetty  that was not here 100 years ago, and will likely be gone before the hundred years pass.

The bellies of the bass are full of bunker, and one may have held the partially digested corpse of the bunker I heard slap against the sand last night.


Tomorrow an old man will excrete the undigested remains of a magnificent creature into a bowl, and the water will wash it away into the sewage below our streets, our River Styx now laden with the poisoned remains of animals we no longer dare to feed to our children.

The world is a wonderful and terrible place for all living creatures, incomprehensible in both its beauty and its entropy.

If we cannot teach this, we cannot truly teach biology, or really anything that matters.





The Steelmantown Cemetery picture from an article here. And yes, it is a green cemetery.
The woodcut by Gustave Dore, 1861, via Wikipedia
READ MORE - May life, May death

Beware the Yabby net

Thanks to The Violet Hour for pointing me in Michael Leunig's direction.








"I [Richard Lawrence] specifically asked Leunig about the copyright implications of this and he replied that  he derives great pleasure from the knowledge that people send his 'toons, poems and prayers to friends all over the world."
--Richard Lawrence, curator of The Curly Flat





And a yabby is some sort of Aussie crustacean: looks like a crawdad to me.
READ MORE - Beware the Yabby net

Happiness is not a warm gun

What do you want?
What do you need?

While ambling through the Bloomfield Green from school this fine afternoon, I saw a squirrel chase a starling, then again, and finally, a third time, pushing the bird to flight. It then went back to gnawing on the acorn it had dug up.

Makes no sense for squirrels to chase starlings. None.

We tend to take a mechanistic view of animals that don't share our roofs, but squirrels are mammals, and this one was, well, squirrelly. Most mammals are in May.


***


We keep talking about education as a commodity, as a way to preserve the economy, as a way to make America great again.

I'm selfish--I don't want to make America great, I just want to teach. I realized this almost 10 years ago, while I watched Manhattan burn, waiting for the wounded at Liberty Island who never came. Medicine matters, of course, and I was pretty good at it, but turns out putting things back together is not enough for me. Selfish.

I want to teach children how to think, how to know what they need, what they want. It's been my experience that most adults don't know either. Maybe I need to get out more.

I've met a few, though--happy scallopers, happy plumbers, happy doctors, happy writers, happy teachers, happy landscapers, happy waiters, happy just about anything you can name.

From my (very limited) experience, I'd dare hypothesize that happiness has little to do with one's particular job. Pretty much all jobs that matter can lead to happiness. A lot of jobs that don't matter don't preclude happiness--a job that does matter, though, certainly helps.

I love rattling on about DNA polymerase III or cytochromes or G protein-coupled receptors--this stuff is fascinating (to me, anyway)--but I have no illusions about this changing anyone's world view. (Understanding natural selection might mess you up (in a good way) but that's another story for another day....) My best teaching happens when I shut up long enough for my lambs to absorb something, anything, other than the drone of my voice.

If they could tap directly into my brain, here's what they'd hear: Hey, kids, this is your world, it's a fuckton more interesting than anything you can find on a screen, and, well, dig in.

And some do. Not enough, but it's a start.
***

A lot of noise about He-Who-Must-Not-Be-Named. My students barely know who he is--they were in Kindergarten or preschool when he struck.

I saw first-hand the destruction he wrought. I sat in the same pew with someone who lost her brother. He was not an abstract evil--he hurt my people.

And I did not rejoice at his death. Because he chose not to matter to me. He affected me, true, and in terrible ways, but he did not matter.

I want every child I teach to matter, and to know what matters.
***

All these words because of a cranky squirrel.



Education is not about finding jobs or making money or bettering the economy. Education is about living a life worth living.

Hard not to be happy when you live that kind of life.

Arne and Eli and Bill and Melinda and Michelle do not strike me as happy people. Each one of them have real effects on my life. But they do not matter about things that do matter.

The sooner we internalize this, and act on this, the sooner we can get back to the business of living life. If you want to glorify evil, no need to look across an ocean.






My Dad kept a piece of a torn up automobile after the 1st WTC bombing--don't ask. It sat on his yard for years, and eventually disappeared.
Bloomfield just got granted a piece of twisted metal from the 2nd attack. We learned this a few days before OBL was killed. I don't want it anymore.

Yes, those are a couple of barnacles--just alien enough when I'm roiled as I am.
The WTC light memorial from "Life as a Human"--photographer not identified.
The barnacle pic was taken by us.
READ MORE - Happiness is not a warm gun

Konformity is Power Program

Oh, I'm glad I'm not an Oscar Mayer wiener.
That is what I'd never want to be.
Cause if I were an Oscar Mayer wiener.
There would soon be nothing left of me!





This commercial was popular when I was a kid. It glorifies conformity and bullying, and renounces independent thought. Leslie dug it out for me. It bothered her then. 40 years later it still bothers her.

Stuff we toss at kids sticks a long, long time.


I did not know, but now I see
That KIPP is my identity
Through work, love, hope, and strife
KIPP is not just a school but a way of life.

Sayda Morales, "Bolero," from KIPP promotional video.



Just saying....








You can't make this stuff up....
READ MORE - Konformity is Power Program

An afternoon on the dredge spoils





It's silly season--a pope getting beatified, royalty getting married. We need costumes for these, lots of costumes. And music! And, oh, isn't it all so grand!


And under the Delaware Bay stir the ancient longings of ancient critters, crawling up from the cool, dark muck, to dance under the moon again, as they have for millions of years.
I spent the afternoon atop a mountain of dredge fill, surrounded by the skeletal remains of horseshoe crabs and scallops, fish and whelk. Tiny flies congregated in the cracks, worshiping the death that keeps them alive. A hawk hovered a hundred yards away, eying the last moments of its prey below.

In the garden sits a robin's egg, intact but fading under two weeks of sun. A few volunteer basil plants erupted a few feet away. Last year's Brussels sprouts are now a riotous yellow.

Each time I wander outside, I am reminded how the story ends, as I am reminded how the story starts, a story without fine linen or fine music, and a story without end.



Every day I share pieces of the story with my students, and every day it surprises them, as every day, it surprises me.




 





Photos by us, use them as you will. Another beautiful day.
READ MORE - An afternoon on the dredge spoils