Continent-size islands deep inside Earth's mantle could be more than a billion years old, a new study finds. Known as large low-seismic-velocity provinces (LLSVPs), these blobs are both hotter and ...

The authors say findings could provide a new line of study into Earth's history and the early ... Seeking on-the-ground evidence of old craters, they headed to North Pole Dome, which sits in ...

Enter “Empty Ride,” a world premiere comedy-drama that opened Thursday at the Old Globe. Written by UC San Diego MFA grad Keiko Green, it’s a jam-packed 90-minute ghost story with five ...

Earth’s poles flipped 42,000 years ago, weakening the magnetic field and flooding the planet with deadly radiation. 'Forest apocalypse': A tiny fungus may be the only thing stopping total ...