An asteroid measuring as wide as 295 feet is possibly headed right toward Earth, but don’t run for cover just yet.

What is the collective noun for a group of volcano scientists? While some tongue-in-cheek responses might be “an eruption of volcanologists” or “a swarm of seismologists,” we’ll stick to “an assembly ...

Both quakes struck near San Martin; the first one was recorded at 12:35 p.m., the U.S. Geological Survey said.

A perfectly square-shaped structure on Mars, 3 kilometers wide, spotted in NASA’s Mars Orbiter Camera images, has sparked ...