A new study suggests humans belong in an elite “league of monogamy,” ranking closer to beavers and meerkats than to chimpanzees. By comparing full and half siblings across species and human cultures, ...

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, ...

The real revelation, however, came from the men. Men considered a larger penis as an indicator of a rival with both greater ...

There are no reviews yet for this film. Telly addict Andrew Collins casts his critical eye over New Worlds (above), Klondike, ...