What are some of the species we’re seeing in the illegal wildlife trade today? And what are we doing to combat it?

Bonds between same-sex individuals help apes and monkeys to manage conflict and strengthen alliances, especially in dry ...

Homosexual behavior in primates has a deep evolutionary basis and is more likely to occur in species that live in harsh ...

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

Quick Take Preserving the northern white rhino now requires overcoming functional extinction, as there are only two females ...

This one-ton turtle once ruled South America’s rivers — until a changing planet proved too much for even the largest ...