Moo Deng has helped pygmy hippos capture global attention, but these animals are far more mysterious than their cute appearance suggests. This video explores how pygmy hippos live, what makes them ...

High-energy particles zipping through the cosmos are harmful to life on Earth, but scientists think it could be food for potential alien life elsewhere. Saturn's moon Enceladus (shown here in a 2006 ...

Knowing past Wordle answers can help with today's game. Here's the full list so far.