The Rongai lion pride with cute cubs hanging out close to where they had been eating a zebra.

The invasion of non-native species can sometimes lead to large and unexpected ecosystem shifts, as Douglas Kamaru and colleagues demonstrate in a unique, careful study that traces the links between ...

New study looks at whether a recovering predator is causing another species to decline New study looks at whether a recovering predator is causing another species to decline LAIKIPIA, Kenya (August 30 ...