A children’s book that includes illustrations of animals mating will remain on the shelves of several Orange County middle ...

Animals that researchers call “supersucklers” come back to nurse even after they can hunt, mate and fend for themselves.

Evolutionarily speaking, the ultimate goal of a lifeform is to reproduce and stave off extinction. Many plants and animals ...

A new study posits that same-sex sexual behavior developed to help primates in complex social groups ease tension, reduce ...

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 ...

DHS mouthpiece Tricia McLaughlin is tasked with giving quotes on the very worst things the Trump admin is doing on any given ...

Sperm whales are named after the waxy substance found in their large heads called spermaceti. The spermaceti is an oil sac ...