Ancient Footprints Show the First Known Land Animal Frolicked with a Friend on a Rainy Day

Life originated in Earth’s oceans some 4 billion years ago, but it took a hot minute for it to crawl onto dry land. The first creatures started flopping around on land some 400 million years ago, and they didn’t start truly walking until some 318 million years ago. Or that’s what the general understanding has …

Boozing Chimps May Show Getting Drunk with Your Friends is Older than Humanity

Somebody taking an embarrassing picture of you while you’re out drinking with your friends is a purely human experience. No other creature on the planet has to live through that humiliation. Except chimpanzees, apparently. For the first time ever, a team of researchers has caught chimps on camera while they share fermented fruit with each …