John Travolta made a surprise appearance at a “Grease” sing-along at the Hollywood Bowl dressed up as his beloved character, ...

African wildlife explorer Rob the Ranger observes an aging Mara lion fighting physical decline to secure one last meal.

A rare wild Asian horse foal named Marat is thriving at the Minnesota Zoo thanks to a domestic mare. (AP video: Mark ...

An endangered wild horse foal, critically ill and rejected by his mother, has found an unlikely saviour in a domestic pony, ...