biology

Category archives for biology

“It surprises me how disinterested we are today about things like physics, space, the universe and philosophy of our existence, our purpose, our final destination. It’s a crazy world out there. Be curious.” -Stephen Hawking The story of where everything came from in the Universe — of how we came from empty, expanding space to…

“The atoms come into my brain, dance a dance, and then go out — there are always new atoms, but always doing the same dance, remembering what the dance was yesterday.” -Richard Feynman It took 13.8 billion years of cosmic evolution, billions of years of biological evolution and astronomical numbers of events unfolding exactly as they have…

“Since stars appear to be suns, and suns, according to the common opinion, are bodies that serve to enlighten, warm, and sustain a system of planets, we may have an idea of the numberless globes that serve for the habitation of living creatures.” -William Herschel When you look up at the stars in the night…

“My therapist told me the way to achieve true inner peace is to finish what I start. So far today, I have finished 2 bags of M&M’s and a chocolate cake. I feel better already.” -Dave Barry They say that the milk chocolate melts in your mouth, not in your hand, but the colored candy…

“All the problems of the world could be settled easily if men were only willing to think. The trouble is that men very often resort to all sorts of devices in order not to think, because thinking is such hard work.”  -Thomas J. Watson You’ll frequently hear people say, “the science is settled.” Scientifically speaking,…

What is Color? (Synopsis)

“You can’t get there by bus, only by hard work and risk and by not quite knowing what you’re doing. What you’ll discover will be wonderful. What you’ll discover will be yourself.” -Alan Alda Alan Alda recently challenged scientists to explain this simple question to 11-year-olds in less than 300 words. Could you do it?…

“If the Universe Is Teeming with Aliens… Where Is Everybody?” -Stephen Webb If stars, planets, and biological processes are so common in the Universe, then where is everyone? Here on Earth, we take for granted how easy it was for life to form. Our world has been around for some four-and-a-half billion years, and the oldest…

Ask Ethan #21: Why does life exist?

“In three words I can sum up everything I’ve learned about life: it goes on.” -Robert Frost Well, here we are, at the end of the week, and you know what that means: another Ask Ethan column! This week, I’ve been asked about the same thing by many different people, so I’ll credit it to Patrick E. and…

Ask Ethan #17: The Burden of Proof

“Never waste your time trying to explain who you are to people who are committed to misunderstanding you.” -Dream Hampton Perhaps no word in the English language generates as much misunderstanding as the word theory. In scientific circles, this word has a very specific meaning that’s different from everyday use, and — as a theoretical…

“Ours is a world of nuclear giants and ethical infants. We know more about war that we know about peace, more about killing that we know about living.” -Omar N. Bradley Nuclear physics is one of the most daunting, emotionally charged phrases in all of science. You can hardly say the words without the image…