Scientists once assumed that evolution would eventually force every member of a species to behave in more or less the same ...

These unusual facts about animal sexuality expose the oddities associated with animal reproduction and sexual habits in ...

Discover how naked mole-rat colonies work, from a single queen to worker care of pups in one of nature’s rare eusocial ...

It may seem odd to think of aphids producing their offspring while already pregnant, but in actuality, it is not an unusual ...

Sign up for the Slatest to get the most insightful analysis, criticism, and advice out there, delivered to your inbox daily. Orangutans are a little bit like ...

An orangutan mom doesn’t have a partner to make dinner or put on a dress for—orangutans live mostly alone—but she does handle ...

A new Italian study reveals how wildlife helps track antimicrobial resistance—and why monitoring animals is key to stopping ...

A research team from the Institut Català de Paleontologia Miquel Crusafont (ICP-CERCA) has led the paleohistological study of ...

One of the great tragedies of the 21st century,” Nan Schaffer once said, “will be humanity’s homogeneity.” The remark was ...

Combined with rising temperatures, chemical pollutants are obliterating animals’ chances of successfully reproducing.

Long-term tracking shows a Burmese python is rewriting assumptions about breeding, giving new intel for Florida's battle ...