Not long ago, most of this area was an unbroken expanse of green dominated by top predators like jaguars and harpy eagles. In the middle of the food chain were animals like howler monkeys which ...

Once found in the jungles of Africa, researchers in South America have now discovered links tying these extinct primates to the continent—painting an incredible story of survival against the odds.

Monkeys sometimes produce terrestrial predator alarms when competing over food, even though no predator is around. As a result, other group members run to safety, which then gives the caller a ...

“Earlier there were no peafowls and giant squirrels in urban areas, but now they can be found in large numbers too because of loss of habitat, while the monkey issue has been aggravated by the lack of ...

When a bird drapes its nest with snake skin, it isn't just making an interesting decor choice. Researchers find that for some birds, it keeps predators at bay.