NASA’s Perseverance rover is discovering a treasure trove of diverse ancient rocks on Jezero Crater’s rim, some possibly ...

Satellites have captured amazing views views of these craters on Earth. ESA explains. Nördlinger Ries, Ouarkziz Crater, Tenoumer Crater, Gosses Bluff, Siljan Ring, Roter Kamm, Manicouagan Crater, ...

Scientists have hypotheses about some of nature's biggest mysteries but are still working on proof. Some beautiful phenomena ...

The record sheds light on the climate early humans experienced when they were spreading out of Africa. A tree-ringed African ...