Learn about two major asteroid impacts from 3.5 million years ago that may not have had lasting environmental effects.

Ever since the first dinosaur fossils were identified in the 19th century, scientists have been trying to figure out why ...

Ever been late because you misread a clock? Sometimes, the "clocks" geologists use to date events can also be misread.

Scientists thought this crater in Australia was the world’s oldest – but an independent analysis shows they might be off by ...

Satellites have captured amazing views views of these craters on Earth. ESA explains. Nördlinger Ries, Ouarkziz Crater, ...