Most predators benefit from surprise. In Panama’s rainforest, researchers observed these huge raptors perch within view of monkey troops, make a distinctive call, and wait for a reaction. If the group ...

Bearded capuchin monkeys hunt more small vertebrates when fruit is scarce, according to a long-term field study in Brazil. The behavior may offer clues to how early human ancestors obtained ...

Gun hunting may be driving some of the most threatened primates toward extinction on Bioko Island off the coast of Africa, according to a new study by a team led by Drexel University researchers. The ...

Trump says Iran conflict, which has killed 18 US service members and injured hundreds more, is 'small potatoes' Mistrial is declared in Lindsay Clancy child killings case after jury deadlocks Fonda ...