Do you sleep with the lights on? If the thought of pitch-black darkness and eternal night makes you uneasy, TrES-2b might be the last place you'd want to visit. This alien world is so incredibly dark ...

Huge tunnels under southern Brazil and northern Argentina were potentially made by giant, Ice Age sloths for refuge and rest ...

Give them pumpkin to talk about. Gourds and ghouls gathered in Tualatin, Oregon, for the 21st annual West Coast Giant Pumpkin Regatta to watch competitors turn huge pumpkins into hollowed-out floating ...