Mars is a cold, dry, desert-like planet. But billions of years ago, scientific evidence suggests that it had a thick ...

Paul Kingsnorth is a novelist and a critic, an environmental activist and a convert to Eastern Orthodoxy. His new book is ...

Yosemite is the focus of an updated winter storm warning released at 12:21 a.m. on Wednesday by the National Weather Service.

Yosemite is included in a winter storm warning issued by the National Weather Service on Tuesday at 11:33 a.m. The warning is ...

Phones and cars don't mix, for drivers or passengers. If you get sick riding in cars, you won't believe the phone feature ...

The twin-satellite mission could provide vital clues about Mars’ evolution and its ability to once support water and life.

As NASA prepared astronauts for its second mission into space, National Geographic had exclusive behind-the-scenes access for ...

Recent scientific breakthroughs are making concepts once confined to science fiction, like time travel, seem tantalizingly ...

After a weather delay dashed its first launch attempt over the weekend, Blue Origin’s New Glenn rocket has lifted off Thursday from Cape Canaveral, Florida.

The New Glenn rocket lifted off about 45 minutes later than scheduled due to an unplanned hold with 20 seconds to go.