New research challenges the notion that humans have the hardest childbirth among animals, revealing that many primates, ...

The tight fit of a baby's head through a mother's birth canal, which causes great difficulty in childbirth, is not unique to humans, as previously understood. Instead, some small-bodied primate babies ...

For decades, we’ve thought that childbirth is uniquely challenging for humans, but it turns out that many other primates find ...

A car backfires, and your shoulders jump. A shadow moves, and your eyes fly open before your brain catches up. That dramatic flash of white sclera around widened eyes feels automatic because it is.

Biologists group animals with similar traits into broad categories called orders. Despite their similarities, animal species ...

When you learned about the history of human evolution in school, there's a good chance you were shown one all-too-familiar image. That picture probably showed a conga line of human-like creatures, ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. This voice experience is generated by AI. Learn more. This ...

Nine in ten humans on Earth favour their right hand — a population-level bias so entrenched that it has persisted across every culture, era, and geography ever documented. No other primate species ...