Anthropologetic

Oct 05

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Aug 10

Things We Forget About the Sun
After reading while laying out on my roof in Brooklyn last week, I quickly rediscovered why I enjoy long sleeves in the summer so much.  It also occurred to me that there are many things about the sun we take for granted in our day to day lives (and on a larger scale, the natural world and universe in general, especially those of us in cities). Here are some of the finer, and to me more interesting points that came to mind as I applied numerous coats of aloe to my poor, U-V ray ravaged epidermus (as you read on, it’s obvious I paid attention in basic high school science courses, usually).

The light from the sun takes approximately 8 minutes to reach the earth and travels a distance of 92,955,820 miles to get here, and even at that distance little more than an hour outside peak mid-day sun cycle, and it is capable of inflicting 2nd degree burns on unprotected skin (see picture above).  It took me several days to heal from this burn, and I suspect staying out there any longer would have left me cracked and peeling.  The odds of being light skinned like myself and getting skin cancer from sun damage is 1 in 50 in America and each year almost 70,000 new cases of melanoma are reported in the United states alone. 
Carrying on with the good news, the sun is also to blame for heat stroke and heat exhaustion, both of which were factors in the Chicago heat wave in 1995 that claimed an estimated approximatley 700 peoples lives (the sun did not act alone here however, much of this was due to the layer of thick smog and pollution blanketing Chicago and acting as a gigantic incubator for the city, trapping in the heat for days not allowing the city to cool off even at night).



My personal favorite.  We can’t look at the sun.  It is constantly in our sky during the daytime hours (barring any atmospheric disturbances) and is the sole reason we exist on this planet, but we are constantly avoiding eye contact with it. Look at it even for a brief time, and the U-V ray damage to your eyes can leave you with irreperable retina damage and burns to the eyes. Correspondinly,  sunglasses are a 2.9 billion dollar industry. 


The sheer size and magnitude of the sun is almost incomprehensible. Being such a vast distance away (with currently space travel technology it would take 160 years to reach the sun) and at such great size (333,000 times the mass of the Earth and 99% of all the mass in our solar system, if hollow it could fit almost a million earths inside of it) and extreme heat (11,000 degrees fahrenheit on the surface) it remains the single most important aspect of our solar system, allowing photosynthesis to take place on Earth almost 3 billion years ago from crude cyanobacteria which lead to the creation of ozone, atmosophere and the air we breath today.

Cars with tinted windows, windows shades, sun screen (because you can’t go out in the summer without having to “protect” yourself from the sun), air conditioners, pools, hats with brims, you name it, all conceived to cope with our lives with the sun.  The point isn’t that the sun is evil, but that with just a little inspection it’s clear the universe was not made specifically to be a gift for humans at all, and as such it is clear why so many cultures invented myths and religions (and the new religions, consumerism and entertainment media) to take their minds off of a world that so obviously didn’t want them around if it could help it ( maybe I have been reading too much Vonnegut latley). Still, the universe remains not a place to fear or drive people to irrational, illogical beliefs, but something to inspire awe and wonder at such a complex, endlessly interesting existence that we have the good fortune of all species to be able to sit and reflect upon.  Now with that, I am going to get off this computer and get some sun.  I’ll leave you with some beautiful images of the sun from The Big Picture blog on boston.com, enjoy, wear sunscreen.
The SUN.

Things We Forget About the Sun

After reading while laying out on my roof in Brooklyn last week, I quickly rediscovered why I enjoy long sleeves in the summer so much.  It also occurred to me that there are many things about the sun we take for granted in our day to day lives (and on a larger scale, the natural world and universe in general, especially those of us in cities). Here are some of the finer, and to me more interesting points that came to mind as I applied numerous coats of aloe to my poor, U-V ray ravaged epidermus (as you read on, it’s obvious I paid attention in basic high school science courses, usually).

Cars with tinted windows, windows shades, sun screen (because you can’t go out in the summer without having to “protect” yourself from the sun), air conditioners, pools, hats with brims, you name it, all conceived to cope with our lives with the sun.  The point isn’t that the sun is evil, but that with just a little inspection it’s clear the universe was not made specifically to be a gift for humans at all, and as such it is clear why so many cultures invented myths and religions (and the new religions, consumerism and entertainment media) to take their minds off of a world that so obviously didn’t want them around if it could help it ( maybe I have been reading too much Vonnegut latley). Still, the universe remains not a place to fear or drive people to irrational, illogical beliefs, but something to inspire awe and wonder at such a complex, endlessly interesting existence that we have the good fortune of all species to be able to sit and reflect upon.  Now with that, I am going to get off this computer and get some sun.  I’ll leave you with some beautiful images of the sun from The Big Picture blog on boston.com, enjoy, wear sunscreen.

The SUN.

Aug 04

[video]

Jul 28

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Jul 05

"Darwin In Kansas" by: Salman Rushdie

This is a short essay written in September, 1999 by Salman Rushdie (author of ‘Midnights Children’ and ‘The Satanic Verses’) on the unsettling lack of acceptance of Charles Darwins theory of evolution by natural selection published in 1859 (also independtly concieved but never published by Alfred Russel Wallace a friend and contemporary of Darwin’s) especially in the American Midwest where it had at the time been taken out of the Kansas school stystems science curriculum in favor of creationism.  Keep in mind this is before intelligent design was invented which further complicates the problem of educating people about the natural world from an objective non-superstitious point of view (furthermore evolution is now widely if not entirely accepted (and observable) by the scientific community and most of the civilized world).  Before I go on too long, here is Salmans short essay. Enjoy

“In This Movie, Toto, We Can’t Go Home Again

Many years ago, in the city of Cochin in South India, I found myself attending the World Understanding Day of the local Rotary Club. The featured speaker was an anti-evolution American creationist, a certain Duane T. Gish, who came armed with a slide show designed to prove, as I recall, that the chief reason for the malaise of Today’s Youth was the propagation, by the world’s school systems, of the pernicious teachings of poor old Charles Darwin.

Today’s Youth was being taught that it was descended from monkeys! Consequently, and understandably, it had become alienated from society, and depressed. The rest — its drift, its criminality, its promiscuity, its drug abuse — inevitably followed.

I was interested to note that a few minutes into the lecture the habitually courteous Indian audience simply stopped listening. The hum of conversation in the room gradually rose until the speaker was all but drowned out. Not that this stopped Duane. Like a dinosaur who hasn’t noticed he’s extinct, he just went bellowing on.

This summer, however, Mr. Gish’s lizardy kind will have received cheering news. The Kansas Board of Education’s decision to delete evolution from the state’s recommended curriculum and from its standardized tests is, in itself, powerful evidence against the veracity of Darwin’s great theory. If Charles Darwin were able to visit Kansas in 1999 he would be obliged to concede that here was living proof that natural selection doesn’t always work, that the unfittest sometimes survive and that the human race is therefore actually capable of evolving backward toward, rather than away from, those youth-depressing apes.

Nor is Darwin the only casualty. The Big Bang apparently didn’t happen in the Kansas area, either; or, at least, it’s just one of the available theories. Thus in one pan of the scales we now have General Relativity, the Hubble telescope and all the imperfect but painstakingly accumulated learning of the human race; and, in the other, the Book of Genesis. In Kansas, the scales balance.

Good teachers, it must be said, are appalled by their state board’s decision. But respected professors publicly concede that it’s going on everywhere and the creationists are winning. In Alabama, for example, a sticker on textbooks hilariously suggests that since no one was present when life first appeared on earth, we can’t ever know the facts. Seems you just had to be there.

Or, not so hilariously. This stuff would be funny if it weren’t so unfunny. American fundamentalists may be pleased to know that elsewhere in the world — Karachi, Pakistan, for example — the blinkered literalists of another faith have been known to come into university classes armed to the teeth and to threaten lecturers with instant death if they should deviate from the strict Quranic view of science (or anything else). Might it be that America’s notorious gun culture will now also take up arms against knowledge itself?

Nor should the rest of us feel too smug. The war against religious obscurantism, a war many people believe had been won long ago, is breaking out all over, with ever greater force. All sorts of gobbledygook are back in style. The pull of stupidity grows everywhere more powerful.

Meanwhile, slowly, beautifully, the search for knowledge continues. Ironically, in the whole history of the sciences, there has never been so rich or revolutionary a golden age. Big science is unlocking the universe, tiny science is solving the riddles of life. And, yes, the new knowledge brings with it new moral problems, but the old ignorances are not going to help us solve these.

One of the beauties of learning is that it admits its provisionality, its imperfections. This scholarly scrupulousness, this willingness to admit that even the most well-supported of theories is still a theory, is now being exploited by the unscrupulous. But that we do not know everything does not mean we know nothing. Not all theories are of equal weight. The moon, even the moon over Kansas, is not made of green cheese.

If the over-abundant new knowledge of the modern age is, let’s say, a tornado, then Oz is the extraordinary, Technicolored new world in which it has landed us, the world from which — life not being a movie — there is no way home. In the immortal words of Dorothy Gale, “Toto, something tells me we’re not in Kansas any more.”

To which one can only add: thank goodness, baby, and amen.”

From “Step Across This Line” a collection of non-fiction by Salman Rushdie, given to me by Mendeley Wells.

Jul 03

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Jul 02

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Jul 01

Axolotls teach us a lot about limb regeneration -

Axolotls (famous for their text book example of neotony or becoming sexually mature but never fully physically mature) can also regenerate lost limbs, something that biomedical engineering has been looking into for some time now, and is inching ever closer as stem cell research has been given the green light.

Answers to medical problems will be found in nature, and evolution will be the greatest teacher the human species ever had.

The article is from sciencenews.org, check it out

Jun 30

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