The Demise of Neanderthals

A combination of disastrous events may have led to the extinction of the dinosaurs.

Paleoanthropologists attempt to explain the fossil evidence of cannibalism among the Neanderthals.

Salt—necessary for human life—was once a highly prized commodity that could not be easily accessed in many parts of the world.

Known as the "king of the tyrant lizards," T-Rex was one of the largest carnivores of all time.