The animal kingdom stretches anatomy far beyond human expectations. Some creatures carry organs that rival furniture in size, while others rely on structures so tiny they can only be seen through a ...

This elusive inhabitant of equatorial African rainforests is the biggest of all monkeys and arguably the most beautiful. The 30kg males - three times the weight of females - are adorned with a golden ...

Add Yahoo as a preferred source to see more of our stories on Google. A molecule in python blood that rises 1,000-fold after feeding and suppresses appetite in mice without the side effects of GLP-1 ...

Watch a playful howler monkey insist on attention and affection in a funny encounter. Donald Trump admin suffers legal blow over election records seized by FBI Ukraine is suddenly on the offensive, ...

Ancient relatives of howler monkeys were eating leaves 13 million years ago, providing the earliest clear fossil evidence of leaf consumption among South American primates. That dietary change marked ...

Thirteen million years ago, a medium-sized monkey known for guarding its territory among the treetops with a fearsome "howl" started doing something new. This monkey, one of the oldest known ancestors ...

Thirteen million years ago, a group of medium-sized monkeys known for guarding their territory among the treetops with fearsome "howls" started doing something new. These monkeys, among the oldest ...

13.3-million–13.6 million-year-old fossils from an extinct relative of the howler monkey show signs of being the first leaf-eating primate in South and Central America. Fossils from jaws of Stirtonia ...

A Mexican citizen has been arrested for attempting to smuggle two live howler monkeys in his vehicle while crossing over into the United States. The incident occurred on Monday when the 29-year-old ...

AUSTRALIA -- Veterinarians in Australia pulled a beach towel out of a pet snake. Monty is an 18-year-old jungle carpet python. Her family said she ate an entire towel one night. Once the family ...