How the Panda’s “Thumb” Evolved Twice
From Scientific American: The two species share a common ancestor that lived more than 40 million years ago. Giant pandas (Ailuropoda melanoleuca) are distant relatives…
Evolution
Monkeys Make Stone “Tools” That Bear a Striking Resemblance to Early Human Artifacts
From Scientific American: The monkey is a wild capuchin in northeastern Brazil’s Serra da Capivara National Park, where these animals have long been known to…