Photo gallery: Until 1963, when Jane Goodall published her work on wild chimpanzees using tools, most scientists believed that tool use was a uniquely human trait. We're finally beginning to know better.
Rejecting the easy, obvious route of ripping on Balloon Boy, the South Park guys turn their attention to protecting whales and dolphins from Japanese hunters.
Global warming doesn't care about politics; it doesn't care about public opinion polls. It's just happening, and we're going to be sorry if we don't do something to stop it.