Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Despite over a century of clinical electrocardiographic studies showing that women exhibit a faster resting heart rate (HR), the mechanisms underlying sex differences in HR remain unresolved. Moreover ...

Scientists say DNA evidence indicates male Neanderthals and human females interbred more often than opposite Tens of thousands of years ago, as modern humans migrated into northerly territories ...

A preference for pairings between male Neanderthals and female Homo sapiens may answer the question of why there are "Neanderthal deserts" in human chromosomes. When you purchase through links on our ...

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, ...

Examples of the computer-generated, male figures used in our study. Men assess potential rivals that have a larger penis as more of a threat, both physically and sexually, according to a study by ...

When we imagine alien life, we picture monsters, insects, or tentacles—but what if the most realistic aliens are human-like? Evolution tends to solve the same problems with similar designs, and ...

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Researchers say today's AI platforms often default to common biases and stereotypes when prompted to generate images of people, including athletes. When prompted to create images of female and male ...