Nile crocodiles seemed to respond more strongly to intense crying from human and ape infants, compared to calmer, quiet cries. When you purchase through links on our site, we may earn an affiliate ...

On an island in Panama, a fad that one researcher called "viscerally disturbing" has recently taken off among a group of young male monkeys. These adolescents and juveniles have started to kidnap the ...

On an island in Panama, a fad that one researcher called “viscerally disturbing” has recently taken off among a group of young male monkeys. These adolescents and juveniles have started to kidnap the ...