Wednesday, April 16, 2014
Monday, April 7, 2014
Scary Storm—Part 1
I
have a deep psychic need to partake of my long, hot, outdoor soakings
in the tub. I can go for as many as five days between bathings,
before the craving becomes overpowering, but every three days is
definitely preferable. This contemplative need often has me
consulting the weather forecast the immediate day after a bath, to
determine whether the coming third or fourth night will offer the
more clement weather. If neither one promises to be pleasant, I'll
bite the bullet and face nature's worse: and bathe on a rainy or a
cold night. My impulsive need to soak can find me hunkered down in
the hot water during some pretty harsh weather: a frigid 15o,
a heavy rain, during intimidating wind gusts, or with uncomfortably
close thunderstorms passing by.
The
forecast one recent evening was for sustained winds of over 30 mph,
with gusts up to 55. It would have been prudent of me to remain in
the protective confines of our underground home, but it'd been five
whole days since my last soak and my desire for a bath trumped my
better judgment. I fired up the tub's wood stove and danced naked
into the storm. I followed on the heels of my wife—who, against her
better judgment, had preceded me. She quickly returned to the
relative safety of the house. She was sensibly scared off by branches
being dislodged from their attachments to overhead trees. Teeth
clenched, I headed out.
Once
submerged in the hot water—as my body began to feel soothed—my
mind began to be submerged in apprehension. Overhead are three huge
sycamore trees and one towering white pine. The strong gusts of wind
were tossing them around as if they were spring daffodils. They bent
menacingly one way and then equally menacingly leaned in the opposite
direction, as the powerful gusts whirled around. Branches bashed
together, raining pieces of them down, and an occasional loud CRACK
off in the woods startled me, destroying any chance of my slipping
into my usual mental reverie. I felt very small and defenseless
against the elements. I hoped they weren't planning to harm me.
Looking
up, I watched a buzzard fly overhead, well above the treetops. I like
to watch these large, graceful birds, as they glide effortlessly on
wind currents—usually facing into the breeze. With these fierce
winds, however, this buzzard had turned tail to the wind and
was being pushed along at a high velocity. He appeared more like a
black meteor, streaking across the darkening sky.
More
stormy weather next time...
Wednesday, April 2, 2014
Woodpecker Work
This is (I believe) the work of a pileated woodpecker in a pine tree. It's some serious construction for a nest... but why two holes? Could it be a pair of siblings?
Monday, March 31, 2014
Monogamous Dummies
Recent
research with fruit flies has demonstrated that polygamous male flies
are smarter than monogamous male flies. Scientists aren't sure why
yet, but the fascinating question was raised in the article of
whether it might also be true of people. (They noted that some fruit
fly genetic study results have been found to apply to humans too.)
Now, that caught my attention! Being a monogamous dude and
valuing being decently intelligent, it made me wonder about my
lifestyle. Are men who stay in a faithful relationship less
intelligent than their counterparts who play around? The researchers
themselves posed this disturbing question (disturbing at least for us
guys!).
Biologists
studying evolution like to work with flies—especially fruit
flies—because they have such short life spans. Within a year or so
a scientist can observe several generations and study genetic changes
that would require a few hundred years to be observed in humans. Many
fascinating discoveries have been made by studying fly genetics.
Although some of those results have been applicable to humans, how
about this one?
The
researchers selectively bred two groups of flies over several
generations to become of one or another inclination: one monogamous,
the other polygamous. (I wonder how they did that.) After many
generations, while comparing the learning skills, it was found that
the polygamous male flies were demonstrably smarter—both in finding
a mate and in avoiding unpleasant situations. The researchers
surmised that a sharper mind locates and mates with a female faster,
because it takes a little discernment to locate a receptive female
among those who have already conceived and are no longer interested.
The monogamous flies—already mated—apparently didn't need those
extra smarts.
The
study also found another fascinating difference: polygamous male
flies did not live as long as their monogamous brethren. Again, the
researchers are not sure why, but it has been observed in various
species (including humans) that there is an evolutionary cost for
being smart: often a shorter life. A more intelligent (and/or larger)
brain demands more energy—which can shorten one's life span. It
seems that dumb critters can actually live longer.
Further
research is certainly called for on this crucial topic—to see if it
has any pertinence for humans. It could become a painful choice for a
guy to choose to be faithful to one gal and enjoy a longer life (but
be stupider) or get smart, play the women, but die sooner. On the
other hand, maybe there's no choice to be made... maybe some of us
are simply slaves to our genes that force us to become monogamous or
polygamous guys. Maybe genetics controls both our sexual drive and
our longevity. Is there no free will in this area?
Labels:
fruit flies,
monogamy,
polygamy,
selective breeding
Sunday, March 30, 2014
Friday, March 28, 2014
Lunar Gratitude
I
love to gaze upon the nighttime sky when soaking in my outdoor
tub—especially on those clear, cold winter nights, when the stars
shine brightly and steadily from the black background. Of course,
whenever the Moon is in a phase that places it above me on a given
night, my attention is drawn from the stars to its far brighter
countenance. That happened the other night, as I contemplated it for
a couple of contented hours.
There
are many moons in our solar system (something over 60, at the latest
tally); they have many fascinating stories and are gorgeous in NASA
photos. But the Moon is our moon. It's close, it's big, it's
constantly changing phase, and it's simply beautiful. I found myself
feeling gratitude for our Moon that night—mostly for its loveliness
shining down on me—but in the process, several of its other
wonderful features came to mind. Let me recount four of them.
I
will begin by an appreciation for its beauty. It is thrilling to
watch at all times of the year and under all conditions: as it
sets, rises, is full, is a luminous sliver, when peeking from behind
skittering clouds, when I happen to spot its subtle face in daylight,
or when I gaze into its patterns of craters and mares, and imagine
many images beyond simply the “Man in the Moon.”
I
am also grateful for the Moon's stabilizing influence on Earth's
movements. Without our Moon's gravitational sway, the earth would
wobble a great deal, as it orbits the Sun. That wobble would prevent
Earth from having uniform seasonal changes, which would make our
planet a far less habitable orb; in fact, life may never have gotten
off the ground here. Our one and only natural satellite does a great
deal to help keep our climate unwavering.
Third,
the Moon creates a lovely lunar calendar by which we can keep in tune
with nature's cycles. Every 29 days or so it completes a cycle, from
full to new and back to full again. Every night you can see it in a
slightly different part of the sky, in a slightly different
phase—slowly circling us every month. The Moon's recurrent period
doesn't zip by as fast as the Sun's daily cycle, nor as slow as the
year's passing. It's a nice intermediate pace. Its varying phases
through the month help me keep track of time. In fact, the Latin root
of the word Moon is mensis, which also leads to menstruum,
meaning “menses.” Many women's menstrual cycle is in sync with
the Moon. In turn, those Latin words derive from another Latin word,
metiri, which means “to measure.” Aha! We're back to the
Moon as a time keeper!
Finally,
the moon's size and distance from us makes its apparent size
almost exactly the same as the Sun, and from time to time they play
peekaboo and we get the spectacular result of either a lunar or a
solar eclipse. It's one of the most thrilling celestial events we get
to witness. Even people who rush about their urban business, rarely
looking up at the sky, will pause to enjoy an eclipse.
I
know that if I could live on some other planet of our solar system, I
could watch some pretty spectacular lunar events there, but this
planet is my home and I feel blessed to have been gifted with the
lunar orb we've got. You go, Moon!
Wednesday, March 26, 2014
Crescent Earth
We've all seen the crescent Moon. Here's a photo taken by the European Space Agency's spacecraft Rosetta, on its way to investigate a comet. It looked back at our home and took this picture.
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