Friday, February 17, 2017

Tiny Tanks

Tiny army tanks -- that's what they often look like.  Beetles, that is.  The way these particular insects, often with bulky bodies, plow ahead over rough terrain can easily remind a child of army tanks they've seen on TV.  (One subgroup is even called "soldier beetles.")

One 20th-century evolutionary biologist, J. B. S. Haldane, suggested that a different type of mindset might lie behind this Coleoptera category of insects, and his comment has entered the canon of science-humor stories.  After a distinguished career in biology, a reporter asked Haldane what conclusion about the mind of the Maker he had drawn from his vast, scientific knowledge of Nature.  Haldane replied, "an inordinate fondness for beetles."

So small yet so hardy!
Indeed, there are over 400,000 species of these little creatures (almost half of all insect species), identifiable by their pair of hard forewings serving as armor.  Some beetles click; some emit blinking light; some are like whirligigs.  Although the word "beetle" derives from the Old English "bitela," meaning "biting," very few would bite you.

 I know God did not invent beetles just to entertain us.  (They and many other insects were, after all, around for at least 50 million years before hominids came along.) Nevertheless, more than one science-humor story revolves around them.

A frequently repeated anecdote is about the young Charles Darwin when he was alone, collecting beetles (one of his favorite hobbies).  Spotting an unusual beetle, he picked it up, but then spotted one of a different species, which he picked up with his other hand.  But then he spotted a third beetle, and so popped the second beetle into his mouth to quickly free a hand.  As Darwin later recalled, "Alas, [the beetle in my mouth] ejected some intensely acrid fluid, which burnt my tongue so that I was forced to spit the beetle out."  The author of a juvenile-level biography concludes this story with the straight-faced comment, "Bugs don't always do what you want them to, and not all beetles want to be caught."

It would be fun to think that God had invented Darwin's squirting beetle so that writers of biographies for youth would have a funny story to insert into their manuscript.  But I expect God has larger concerns in mind than the entertainment of readers.  (Even if the 19th-century novelist William Makepeace Thackeray was able to wittily turn "beetle" into a verb by saying in Vanity Fair that "Chambermaids... beetled from bedroom to bedroom loaded with... champagne.")

Surmounting obstacles.No, my hunch is that the plenitude of beetle species has more to do with the strength of their body type and its adaptability to many different environments.  Hopefully, our human sense of humor will remain just as strong and adaptable.

~~~

Even if you don't know what type they were, have you ever noticed any insects around the entrance to where you live?

(The Haldane quote was in an article by G. Evelyn Hutchinson
 in The American Naturalist in 1959 [93, 870]: 145-159.)
(The Darwin remembrance, originally in Life and Letters, Vol. 1, p. 43, and comment about it
 are from Charles and Emma by Deborah Heiligman, © 2009.  p. 24.)

Friday, February 3, 2017

Unable to Detach from the Past

What changes the U.S. has seen!
1872 painting by John Gast
Examine the population and growth patterns of cities in the U.S., and you will find that many of them have grown more heavily toward their west sides than to the east, especially in the post-World War II boom. Although a fair number of cities are now seeing new growth in older, inner areas (often because of the appeal of shorter commute times), suburban sprawl is often greater on U.S. cities' western sides.  This peculiarity developed out of a much larger growth pattern in U.S. history:  The movement of European settlers on this continent has been primarily to the west.  A century-and-a-half ago, Horace Greeley quoted John Soule, commanding, "Go West, young man," and people in the U.S., men and women, young and old, have done just that.  Today's cities echo the nation's past.

This phenomenon is but one case of how we cannot escape our past, even as much as we might want to.  Frequently, our ties to the past remain unconscious.  For example, because of the westward growth of many cities, more people commute by driving into the sun in the morning and into the sun again in the evening -- an inconvenience we would have avoided if it had been the only factor affecting our decisions of where to live and work.

This inconvenience of squinting into the often blinding sun as we commute reveals another way in which we cannot escape the past:  We cannot break away entirely from patterns of Nature that were laid down long before Homo sapiens were around.  The sun is not about to change its course in response to where we build our houses and places of work.  The 20th-century author Maya Angelou cleverly wrote, "Nature has no mercy at all.  Nature says, ' I'm going to snow.  If you have on a bikini and no snowshoes, that’s tough.  I am going to snow anyway.' "

But some values remain the same.
Given that we are unable to detach ourselves entirely from the past life on this planet,  how might we relate to it?  The answer all of the world's faith-traditions have given is that we should cultivate an appreciation of and a desire to emulate the highest values of the past.  Despite that commonality among traditions, people of one faith-tradition have not always comprehended the methods of another.  For example, Lin Yutang, an early 20th-century Chinese émigré to the U.S., explains how Christian missionaries mistook Chinese shrines honoring ancestors as being idolatry.  Thus the translation of the name for practices at the shrines as "ancestor worship" in English.  Lin Yutang clarifies the practices in this way:  "Only by the wildest stretch of imagination could they be called idolatry..."  Instead, the practice "for the Chinese, is the embodiment of reverence for the past and continuity with the past....  It was the basis of all that was good and honorable and of the desire to go forward."

Maya Angelou also had some succinct words about those who went before:  "They existed. We can be.  Be and be better.  For they existed."  That statement could describe non-humans in our evolutionary past just as much as it describes our human ancestors.

~~~

What have you received from the past that you are particularly grateful for?



(The Greeley/Soule quote [1851] is taken from Familiar Quotations by John Bartlett, © 1968.  p. 678b.)
(The Angelou quote is from "Maya Angelou: An Interview," Oct. 1974, in Conversations with Maya Angelou, ©1989,)
(The Lin Yutang quote is from From Pagan to Christian by Lin Yutang, © 1959.  p. 37.)
(The painting by John Gast [1872] is in the public domain because its copyright has expired.)