A newly published scientific study is reigniting debate over human evolution in Africa after researchers suggested that the ...

A variety of studies are showing that rough-and-tumble play is important for animals and kids alike.

They once roamed free - until humans changed the course of evolution forever. This is the story of the moment wild animals became workers, food sources, and ...

The king cobra occupies a singular position in the natural world-one defined not just by its biology but also by an unlikely ...