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

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, ...

A study published in the American Journal of Human Biology suggests that Western medical standards for male testosterone ...

ONCE upon a time, science worked on the assumption that there was such a thing as a "normal" brain that neatly conformed to society. Those who were different might be diagnosed with an illness or ...

Cats can sometimes take on human characteristics, but what happens when it becomes a bit too literal? A stunning photo of a cat with what appears to be humanlike lips has left internet viewers both ...

"I had not realized ... that extremely short exposures to a relatively simple computer program could induce powerful delusional thinking in quite normal people." Joseph Weizenbaum, creator of ELIZA My ...

Scientists in Ethiopia unearthed pieces of 2.65 million-year-old fossilized teeth belonging to two members of a newly discovered Homo species that could challenge previously accepted understandings of ...

A newly published study has found that males of some of our earliest known ancestors were significantly larger than females. The pronounced difference in body size present in both Australopithecus ...

The original evolution of hominins (modern humans and their evolutionary ancestors since the split with other great apes) took place in Africa about 7 million years ago, based on the fossil record.

A child buried in the world's oldest human cemetery had both modern human (Homo sapiens) and Neanderthal characteristics, suggesting she was a hybrid, according to a new study. However, not everyone ...

Pope Leo XIV has issued a stark warning about artificial intelligence, declaring it a threat to humanity that demands urgent global action including stringent regulations on Big Tech. “Today, the ...

In 1758, Swedish biologist Carl Linnaeus gave humans a scientific name: Homo sapiens, which means "wise human" in Latin. Although Linnaeus grouped humans with other apes, it was English biologist ...