Scientists have documented same-sex behavior in many animals. Learn what it means, how it varies, and why human labels can mislead.

Animals may not celebrate Valentine’s Day, but courtship rituals, pair bonding and fierce competition shape love in the wild.

Frigatebirds can remain airborne for days at a time without landing. Here’s how they rest while flying, according to ...

Scientists are testing an entirely new way to fight heart disease: whether gene editing might offer a one-time fix for high ...

A new study published in Adaptive Human Behavior and Physiology suggests that a woman’s age and reproductive status may ...

KWONG: Oh. OK, so you found out in your research - by tracing the phylogenetic tree of kissing through primates, you found out that kissing was likely present in the ancestor of all apes who lived 21 ...

Researchers from The Universities of Manchester and Birmingham have identified the exact nerve cells in the brain that drive ...

Dashiell Hammett mentioned Sam Spade's jutting chin in the opening sentence of his novel, "The Maltese Falcon." Spade's chin ...

Rowan University biology professor Natasha Shylo is exploring left-right asymmetry development with a grant from the National Institutes of Health.

No steak-and-butter diet required. Just a few realistic shifts that can support your fertility.

Networks of molecules in our body behave as though they have goals and desires. Understanding this phenomenon could solve the ...

Half advice show. Half survival guide. Half absurdity-fest. (Wait, how does this work again? We're not numbers people.) Each episode, we answer all your burning questions, from how to survive a public ...