View these stunning images of some of the world's driest and most mysterious landscapes.
Photo editing by Connie Ricca
- Dangerous tornado threat from Texas to Kansas this weekend
Much-needed rain will come with the price tag of violent storms.
- New ways to visualize increasingly hot weather in US
- Antarctic lava lake huffs and puffs like a sleeping dragon
- Mars missions could make humanity a multi-planet species, NASA chief says
- Stormy weather to persist in Northwest
- California wineries on high alert for aggravated drought