Fossils and genetics are starting to point to life emerging surprisingly soon after Earth formed, when the planet was ...

From the beginning of time to the origins of life, our "when" special series tackles the timing of crucial events and the ...

The continent drifts northeast at about 2.7 inches (7cm) per year - a rate so significant that GPS coordinates must be ...

Roughly 300,000 years ago, our species first appeared on the African landscape before spreading globally and coming to ...

Researchers are unlocking secrets of our solar system by analyzing asteroid Bennu samples, some of the most pristine ever ...