Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Robyn Williams: Hung Like an Argentine Duck is a book coming out in a few days time, written by the ...

If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the ...

Eavesdropping male Barbary macaques can tell by a female's cry whether copulation with another male has been an orgasmic experience. The female macaques emit ear-piercing calls when mating that vary ...

When no pseudo-copulation occurred between the dominant and subordinate males, the subordinate male was killed by the sustained aggression of the dominant in half of the animal pairs observed. Here ...

Insertion phase of copulation in a couple of the species Nomada flavoguttata. Note the male's antennae spirally entangling the female's. Disclaimer: AAAS and EurekAlert! are not responsible for the ...

The planet’s first act of sex happened 385 million years ago between two prehistoric fish called pacoderms, according to new research by Australian paleontologist John Long published in the journal ...

This isn't the first time we've highlighted a report of a bat species that engages in oral sex. However, this time it's the females that get the extra attention. First fellatio, and now cunnilingus: ...