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

The Accidental Arrival That Changed Everything The islands are volcanic in origin and were never attached to any continent.

Lemurs first arrived on the island of Madagascar 53.2 million years ago, probably hitching a ride on a vegetation raft from ...

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

Evolution difference, animal adaptation, and climate influence are major factors that explain why animals from the Northern ...

Variability in traits and increased individuality in behaviors is something that can evolve in response to selection, ...