like a leaf or a twig that predators overlook. For these strategies to work, the animal must stay in a particular position for hours at a time, like moths that are active at night and rest by day ...

Paranthropus capensis, a “gorilla-like” human relative that lived in southern Africa some 1.4 million years ago. A new study focuses on a hominin jawbone known as SK 15 that was unearthed in 1949 at ...