For a few months, Earth had a second moon — a tiny asteroid that may have been a piece of our own Moon ...

What could possibly go wrong with giving machines a taste of suffering? It's not like they'd take over the world or something ...

The pseudoscientific practice of physiognomy, dismissed as junk science centuries ago, is seeing a high-tech revival.

The fastest planetary winds ever found are tearing across a distant gas giant.

The man showed up at a hospital in Tampa with yellow eruptions on his palms, soles, and elbows. When the doctors examined the ...