Excavations on unpromising mounds in the Iraqi desert revealed Sumer’s earliest city. Surviving relics and a rebuilt temple have given experts more clues about the ancient metropolis of Eridu.

The warming hole might be a sign that Atlantic Ocean currents are slowing down. This network of currents regulates Earth's ...

For the past four years, NASA 's Perseverance rover has rambled over a region of Mars where scientists say a strong river ...

Remains of what may be the ancient capital city of the Kingdom of Lyncestis have been found in North Macedonia.

All maps are influenced by the intent and biases of their creator—even those that are striving to be as accurate as possible.

Slideshows ...

About 41,000 years ago, Homo sapiens may have survived increased solar radiation caused by a weakening magnetic field by ...

Around 41,000 years ago, Earth’s magnetic field underwent a chaotic shift that temporarily weakened the planet’s natural ...