Our modern understanding of the term "law of nature" is an issue philosophers argue at length, and it is a more subde question than one may at first think. For example, the philosopher John W. Carroll compared the statement "All gold spheres are less than a mile in diameter" to a statement like "All uranium-23 spheres…
Born like this Into this As the chalk faces smile As Mrs. Death laughs As the elevators break As political landscapes dissolve As the supermarket bag boy holds a college degree As the oily fish spit out their oily prey As the sun is masked We are Born like this Into this Into these carefully mad wars Into the sight of…
The sense-represent-plan-act picture is a heroic one, but it is biologically implausible. I don't need to memorize the layout of the physical environment around me — this desk, this room, this city, this country. After all, the desk, room, city are there before me and we are built — through evolution — to have ready…
One of my favorite cases of embryological evidence for evolution is the furry human fetus. We are famously known as “naked apes” because, unlike other primates, we don’t have a thick coat of hair. But in fact for one brief period we do—as embryos. Around sixth months after conception, we become completely covered with…
It was only when I lay there on rotting prison straw that I sensed within myself the first stirrings of good. Gradually it was disclosed to me that the line separating good and evil passes not through states, nor between classes, nor between political parties either, but right through every human heart, and through…
By the time I was back to Copenhagen, the journal containing Linus' article had arrived from the States. I quickly read it and immediately reread it. Most of the language was above me, and so I could only get a general impression of his argument. I had no way of judging whether it made sense. The only thing I was sure…
Even worse, Maurice continually frustrated Francis by never seeming enthusiastic enough about DNA. He appeared to enjoy slowly understating important arguments. It was not a question of intelligence or common sense Maurice clearly had both; witness his seizing DNA before almost everyone else. It was that Francis felt…
The morning comes, the night decays, the watchmen leave their stations; The grave is burst, the spices shed, the linen wrapped up; The bones of death, the cov’ring clay, the sinews shrunk & dry’d Reviving shake, inspiring move, breathing, awakening, Spring like redeemed captives when their bonds & bars are burst. Let…
Guide your child toward a $50,000 career People who earn six- and seven-figure incomes, studies show, are not substantially happier than those who earn five. The cutoff is about $50,000, in 2010 dollars.
In a recent study of sitcoms, the National Fatherhood Initiative found that fathers were eight times more likely than mothers to be portrayed negatively. In fact, if you just think of the most prominent television dads, you'll find what In fact, if you just think of the most prominent television dads, you'll find what…
Change is one of mankind’s most mysterious creations. The factors that operate to cause it came into play when man produced his first tool. With it he changed the world forever, and bound himself to the artifacts he would create in order, always, to make tomorrow better than today. But how does change operate? What…
As we reached the tiny clump of trees festooned with butterflies as thick as jungle foliage, we Yanks buzzed about, snapping pics, taking notes, storing up impressions with which to later regale our friends back home. The Mexicans by and large sat silently in the forest, kids in laps, eyes somberly fixed on the massed…
A weed plucked at the side of the path might have found its way to the New World in a seventeenth century sailing ship. Scratches on a rocky ledge evoke colossal mountain-building events on the other side of the world millions of years ago that modified the planet's climate and caused glaciers to creep across New…
What kinds of memes are there? I've divided memes into three classes: distinctions, knives used to slice up reality; strategies, beliefs about which causes will produce which effects; and associations, attitudes about everything in life. Each class of meme works to program you in a different way. [...]…
Like most scientists, I don't claim Truth with a capital T, but I am convinced that the manifest successes of science are a sure sign we are doing something right.
A favourite example, ever since it was pointed out to me by Professor J. D. Currey when he tutored me as an undergraduate, is the recurrent laryngeal nerve.* It is a branch of one of the cranial nerves, those nerves that lead directly from the brain rather than from the spinal cord. One of the cranial nerves, the…
There are forces around us, and among us, which I shall ask you to allow me to call fairies, and these are ten thousand times more wonderful, more magical, and more beautiful in their work, than those of the old fairy tales. They, too, are invisible, and many people live and die without ever seeing them or caring to…
Another consequence of our own shift from quadruped to biped concerns the sinuses, which give such grief to many of us (including me at the moment of writing) because their drainage hole is in the very last place a sensible designer would have chosen. Williams quotes an Australian colleague, Professor Derek Denton:*…
A scientific theorum has not been - cannot be - proved in the way a mathematical theorem is proved. But common sense treats it as a fact in the same sense as the 'theory' that the Earth is round and not flat is a fact, and the theory that green plants obtain energy from the sun is a fact. All are scientific theorums…