Evidence suggests Earth had a ring system 466 million years ago, causing a surge in meteorite impacts and possibly ...

Earth may have had a Saturn-like ring system long ago, created from the debris of a passing asteroid that our planet tore ...

Having decided that Musk’s offer was the best way out of a bad situation, the board’s main challenge was making sure he stuck to the deal. Dorsey, no longer chief executive but still on the board, ...

It's easy to damage your teeth in ways you might not even suspect. Nostalgic seafood restaurant exits Chapter 11 bankruptcy protection Therapists Say These 6 Common Habits Are Fueling Your Anxiety ...

Americans have been hit with huge bills because Social Security paid them too much -- then demanded back the money.