California Tuolumne snowpack 40 percent of worst year
New NASA data find the snowpack in the Tuolumne River Basin in California's Sierra Nevada—a major source of water for millions of Californians—currently contains just 40 percent as much water as it did ...
What happens at the poles does not stay at the poles
Over the past 30 years, the Arctic has warmed more than any other region on the Earth. In fact, Arctic air temperatures have been increasing twice as much as the global average.
Historical satellite images reveal snow is melting earlier in wyoming
A NASA study of a basin in northwestern Wyoming revealed that the snowmelt season in the area is now ending on average about sixteen days earlier than it did from the 1970s through the 1990s.