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NASA's Curiosity Mars rover discovers evidence of ripples from an ancient Red Planet lake (images)
The ripples suggest that the lake was free of ice at one point.
Dry winter leaves little snow to melt, but SRP says its water supplies are in good shape
Salt River Project hydrologists usually traipse into the high country to measure snow this time of year. The problem is, ...
The Pacific diving paradise of Palau wants travelers to explore its cultural depths, too
Palau, a tiny island nation in Micronesia, is famous for its mushroom-shaped Rock Islands and spectacular diving ...
Large lakes produced snow flurries in North Texas. What is lake-effect snow?
Lake-effect snow develops from narrow bands of clouds that form when cold, dry arctic air passes over a large, relatively ...