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 ...

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 ...