A new study on mayflies of the genus Ecdyonurus illustrates just how multifaceted and surprising reproductive behavior in ...

Researchers map the peptide behind semaglutide across 25 brain regions in each sex, finding striking differences in ...

Bonobos remain the "make love, not war" primates of the animal kingdom, but new studies prove they still have an edge.

In the video captured on Feb. 26, the great ape runs towards the glass and bangs its hand on it, causing it to crack.

Researchers found a rare, strictly binary brain feature in mice that is permanently active in females but completely dormant ...

Scientists have recorded same-sex behavior across many animal groups, including mammals, birds, and reptiles. Still, the meaning of that behavior depends on the species and the context. Behavior that ...

Here are 10 animals that have some of the highest levels of testosterone and the impact it has on their behavior and characteristics.

Drones flying above the waters of Shetland have captured rare footage of harbor porpoises gathering in unusually large groups and engaging in mating behavior. The footage, gathered between 2019 and ...

Using computer tomography, insect researchers at the State Museum of Natural History in Stuttgart have analysed the mating ritual of mayflies in detail.

Even at levels safe for humans, air pollution can disrupt the way some insects communicate with plants, and with each other.

A Pueblo man was sentenced to eight years in prison for child sexual exploitation and attempted sexual assault. Here's what ...

These groups often use social media platforms and online games that include private messaging features to contact and groom ...