Researchers determined that footprints in White Sands National Park in New Mexico are from the oldest migrants to North ...

This explorer spacecraft is heading to a rare asteroid with a naked metal core. It could hold clues to how Earth began ...

Thick clay deposits on Mars hint at long-lived lakes that may have sheltered early life - and preserved clues beneath layers ...

Two life forms living together helped spark the evolution of all complex life. By learning to appreciate this process more ...

Humans are the only animal that lives in virtually every possible environment, from rainforests to deserts to tundra.

Looking to inspire the next generation of curious minds? These are our picks of the best popular science books for children ...

The Earth as we know it today is the result of billions of years of geological activity, where continents have shifted, ...