Geologists from the University of Hong Kong (HKU) have made a breakthrough in understanding how Earth's early continents ...

Alright, so here’s the mystery: in Costa Rica, there are these giant stone spheres scattered around, and no one knows for ...

Archaeologists discover two 2,300-year-old Celtic swords encrusted with glass and copper in France, revealing ancient ...

NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...

Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

There are huge, invisible structures in the ionosphere that are high above the surface of the Earth. These structures are ...

Even today, in the throes of a norm-busting trade war with China, there is talk of some kind of leader-to-leader grand ...