5 questions about the hantavirus cruise ship outbreak, answered.

Snuggling up together on the couch with the kids, an entertaining family movie and a giant bowl of popcorn is hands down one ...

El Niño is emerging even faster than expected in the Pacific Ocean and odds are increasing that it could become historically ...

For decades, it seemed Antarctica might be insulated from rapid ice melting, but then sea ice began to decline dramatically.

An El Niño is coming, models say, but Nature spoke to researchers about when and how we’ll know its intensity.