A woman died after an alligator attacked her while she was swimming in a Florida river, and the fatal encounter was one of ...

Female praying mantises have a reputation as ruthless killers who decapitate their mates without hesitation, but the reality ...

Evolu tion’s got Bad Blood… Another suspenseful season of the beloved crime drama is in the books, and Season 19’s finale ...

Mating with many males means more viable nests and improved offspring survival or performance for African Grey Foam-Nest ...

These British species pay the ultimate post-coital price, with one ejaculating so hard its abdomen splits open ...

Read a National Geographic magazine article about animal mating behaviors and get information, facts, and more about sexual ...