In the animal kingdom, survival and reproduction shape behavior far more than gender roles. This documentary explores how ...

Sexual behavior is one reason why female mammals typically live longer than their male counterparts, according to a new study.

The following is an extract from our nature newsletter Wild Wild Life. Sign up to receive it for free in your inbox every month. I have only vague memories of school sex education lessons. But I’m ...

It can be hard to know if someone is really into you. Sometimes, you get hints — a certain look or smile, a nervous blush or flirtation. Giraffes get none of that. They have no set breeding season.

The most widespread reproductive rhythm practiced in rabbit farming is based on artificial insemination (AI) performed at around 11 days pospartum. This approach results in high production rates, but ...

More than a decade of acoustic recordings of grouper grunts are providing new insight into how sound can be used to monitor ...