When we think of lead poisoning, most of us imagine modern human-made pollution, paint, old pipes, or exhaust fumes.

Climate change is rapidly altering our environment—and posing major challenges for many animal species. Whether they can ...

A strange Cambrian fossil named Salterella may hold the key to understanding how early animals first built skeletons. As the ...

Wiemann combines tools from chemistry, biology, and geology to explore ecological and evolutionary questions about life on ...