Nothing about Stek Oost, an accommodation block for 250 students and young people in East ­Amsterdam, looked welcoming or ...

Men assess potential rivals that have a larger penis as more of a threat, both physically and sexually, according to a study by Upama Aich at the University of Western Australia and colleagues, ...

Contrary to popular assumptions, gay men achieve enviable longevity in their relationships. Here's why... and what everyone ...

Ducks evolved reverse spirals and sperm storage that give females surprising control, challenging long-held assumptions about ...

Scientists have uncovered a previously unknown cluster of brain cells that may help explain differences in social behavior ...

This experimental study used life-sized and screen-based 3D male avatars to test how penis size, height, and body shape ...

In romantic relationships, masturbation may complement or compensate for partnered sex. New data suggests that it often fills ...

Among marine mammals, beluga whales ( Delphinapterus leucas) are particularly difficult to study in their icy habitat. To better understand and protect this endangered species, scientists must piece ...

There are now breakaway connectors with power meters built in, and while these meters are only accurate to 0.1 resolution for amps, volts, and watts, they're fine for checking whether something is ...