For decades, one idea has shaped discussions about human evolution and birth: humans endure unusually difficult childbirth ...

A quirk of the Galápagos legal system means sea lions get dibs on beach chairs and a run-over iguana is a national incident.

Artistic representations of ancient humans often show large men with bulging muscles – but our ancestors were actually ...

These snakes can go for months without eating, grow and shrink the size of their hearts and jump start their metabolism on a ...

We've reached the 100th anniversary of the court case about teaching evolution in the classroom. Did you know that Scopes passed up offers of riches and instead came to the ...

Mars meets Uranus in Gemini as Jupiter opposes Pluto, electrifying the day with sudden shifts. These horoscopes highlight ...