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

Researchers at the Icahn School of Medicine at Mount Sinai, in collaboration with other leading institutions across the ...

A single ancient jawbone is rewriting what scientists thought they knew about humanity’s forgotten relatives.

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

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

A rare fossil discovery in Ethiopia has pushed the known range of Paranthropus hundreds of miles farther north than ever before. The 2.6-million-year-old jaw suggests this ancient relative of humans ...

In a new pilot feasibility study, researchers from Mayo Clinic, the University of Washington School of Medicine, the ...

You don't have to be a genius: anemones have been using human genes to form their bodies for 600 million years.

A newly developed imaging method blends ultrasound and photoacoustics to capture both tissue structure and blood-vessel function in 3D.

January 28, 2026: We checked for new Once Human codes. What are the latest Once Human codes? There are times in all of our gaming lives when we need a little bit of help. Call it a handout, a freebie, ...

Do you know what the universal blood type is? Apparently, only one in 10 Americans do. (It’s O-negative, by the way.) How much do you know about the lymphatic system? And do you know if you’re getting ...