“While the human penis functions primarily to transfer sperm, our result suggests its unusual large size evolved as a sexual ...

A new study suggests humans belong in an elite “league of monogamy,” ranking closer to beavers and meerkats than to ...

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, ...

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

The findings shed new light on human reproduction and suggest pathways for developing treatments to lower the risk of ...

Science writer Mary Roach returns to Bullseye. She joins us to talk about her latest book: Replaceable You: Adventures in ...

Tourist spots don’t usually start at the knee and end in the brain, but this one does. The Corpus Museum in the Netherlands ...

The deep sea also harbours some of the most intriguing and alien-like species in existence, yet for several centuries, these creatures have continued .

New research has mapped the cell types that specialise to form reproductive organs in both sexes, identifying key genes and signals that drive this process. The findings offer important insights into ...

New research has mapped the cell types that specialize to form reproductive organs in both sexes, identifying key genes and signals that drive this process. The findings offer important insights into ...

From interactive diagrams to A.I. assistants, virtual tools are beginning to supplant physical dissections in some classrooms Students learn anatomy from an Asclepius AI Table, which merges ...

Ancient Lost Worlds and Hidden History. On location videos made by author and adventurer Brien Foerster exploring Peru, Bolivia, Egypt, Hawaii, Easter Island and other exotic places. With special ...