Two wombs, a forked penis, and giving birth through the nose. These are just a few of the bizarre stories circulating about ...

Finding a mate is hard in the animal kingdom! As these strangest animal mating rituals show, it sometimes gets even more ...

Animals have been reproducing sexually for hundreds of millions of years, but not always like we do it. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

A large-scale analysis of 117 mammal species found that preventing reproduction is associated with longer lifespans, suggesting a strong link between reproductive activity and life expectancy. Why do ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. “In general, cannibalism of offspring is super widespread ...