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 ...

What was Earth like billions of years ago? How did life emerge? And how did humanity come to dominate the planet? This video ...

Timeline of the Russia-Ukraine war: major events and developments as third anniversary nears - Explore the major events of ...

President Donald Trump has signed an executive order that aims to help families hoping to expand their families through in ...

BRASILIA, Brazil (AP) — Brazil’s government on Tuesday approved joining OPEC+, a group of major oil-exporting nations, ...

A collection of essays by the late David McCullough, including some never published before, will be released this fall.