Gigantic hidden fortresses discovered 1,800 miles underground in Earth's mantle, rewrite how the planet's interior works.

Earth’s continents may look fixed on a globe, but they’ve been drifting, splitting and reforming over billions of years – and ...

It took over nine years for New Horizons to reach Pluto after blasting off atop an Atlas 5 rocket on Jan. 19, 2006. After ...

Senior strategic analyst Gen. Jack Keane (Ret.) discusses Israeli Prime Minister Netanyahu's threat to resume fighting if a ...

Chinese radar detects an ionospheric "plasma bubbles" over Egypt from Hainan, revealing key advances in global monitoring of ...

In 1929, archaeologists discovered the 140,000-year-old skeleton of a young girl in Skhūl Cave. The researchers believed her ...

Footage from an active volcano and a geological attraction have been stitched together and misrepresented online as showing ...

US President Donald Trump wants the proposed ceasefire between Hamas and Israel in Gaza to lead to a permanent end to the war ...

Appalachian State University researchers have identified where enslaved people were buried on the grounds of Fort Defiance, ...

The geopolitical conditions for the Israel-Iran war have been brewing for decades, and the past 20 months have seen a titanic power shift.