The monogamy rate in humans may be higher than you expected... but we do it in a strange way compared to other animals.

Human pair bonding is more comparable to exclusive mating seen in meerkats and beavers than in our primate cousins ...

The study reveals how Balanophora plants function despite abandoning photosynthesis and, in some species, sexual reproduction ...

You'd think we'd know everything there is to know about sexual reproduction. But as it turns out, there are still quite a few ...

With a new generation of fast and affordable gene sequencers, researchers are better equipped than ever to tackle Earth’s ...

A new study reveals that red squirrels fed in city parks become pregnant 24 percent more often than forest females.

American zoologist Laurie Marker has been collecting and storing specimens in a cheetah sperm bank in Namibia for 35 years, ...

An apparent case of accidental domestication, these bears developed calmer temperaments over millennia. In A Nutshell Italy’s ...

A new study warns modern life may undermine key human survival traits, from fertility to cognition, as environmental ...

New study reveals that no human society has ever been truly Egalitarian, reshaping how we understand inequality and human social life.

Human biology evolved for a world of movement, nature, and short bursts of stress—not the constant pressure of modern life.

Cutting off reproduction — from birth control to castration — consistently adds years to life across species, even humans.