Astronomers have obtained remarkably detailed images of two stellar explosions -- called novae -- just days after they began.

SAN DIEGO — As holiday package thefts surge, videos of booby-trapped deliveries are trending on social media, but attorneys are cautioning consumers that retaliating against porch pirates could result ...

Oscars, Emmys, Grammys and beyond: The Envelope newsletter is your comprehensive guide to the entertainment industry’s top prizes. Plus, you’ll receive highlights from The Envelope video podcast, a ...