The shift from lizard-like sprawl to upright walking in mammals wasn’t a smooth climb up the evolutionary ladder. Instead, it ...

Mammal evolution to upright posture followed complex branching path rather than simple step-by-step progression.

Baby chimpanzees are some of the cutest babies in the animal kingdom. Newborns are only around 4 pounds at birth, which is ...

HARTFORD, Conn. — The new face of a Connecticut woman who was mauled by a chimpanzee two years ago was revealed for the first time Thursday in photos showing a ...

Scientists have long wondered how mammals, including humans, evolved to walk with their legs under their bodies instead of ...

Another example of chimp politics is when several weaker males gang up and overthrow a stronger alpha male. By working together weaker chimps can increase their power and the benefits, like food ...