Newest Earth science mission could extend the accuracy range of weather forecasts, fine-tune flood forecasts.
A citizen science group is asking hikers to use their smartphones help study how Mt. Diablo State Park is recovering from last year's Morgan Fire.
Ferns and new shoots from oak trees are already appearing in the ashes of the Rim Fire in Yosemite National Park. But fire ecologists say the long-term recovery of the forest could be hampered if California’s dry weather continues
A team of federal scientists is surveying areas burned by the Rim Fire to identify where the worst erosion danger is. An environmental group says restoration could cost tens of millions of dollars.