Aug 5, 2014 — The Ebola outbreak in West Africa is spreading at a frightening rate. To find out why this outbreak has been so deadly and what may lie ahead, we spoke with science writer David Quammen.
Oct 22, 2012 — By some counts of human history, the number of humans on Earth may have skidded so sharply that we were down to just 1,000 reproductive adults. And a supervolcano might have been to blame.
Sep 27, 2012 — Foodwise, we live in choosy times, mostly choosing "no thank you." That's why you should know about two men who went wildly, dramatically, the other way. They tried to eat everything, no matter how improbable — things like lark's tongue pie and the heart of one famous king.
Sep 20, 2006 — Some of science's great ideas were created in homespun ways. To test his ideas on evolution, Charles Darwin and his butler dropped asparagus into a tub. Darwin's oldest son studied dead pigeons by letting them float upside down in a bowl.