With drought, increasing water consumption, and climate change, the Colorado River Basin appears headed for a day of reckoning.
Learn how NASA scientists are tracking the melting Arctic sea ice and what less ice means for global warming in the future.
Arctic sea ice extent hit a new low for the month of December as the Arctic stayed unusually warm.
A group of students from the University of Montana is learning first-hand about how climate change may threaten Southeast Asia.
Recent climate changes have increased Alaskan wildfires, releasing greenhouse gases that had been locked in the soil.
Most coastal marshes could be underwater by 2100 if sea level rise occurs rapidly, says new research.
Three new studies provide evidence of a warming climate.
NASA scientist Ron Kwok details new technology he is using to monitor how extensively Arctic sea ice is melting from below, a key indicator of the ice's long-term stability.