In speeches and planned visits to a threatened village and a receding glacier, President Obama makes the case that global warming is happening now and warrants immediate action.
Arctic
Posted inScience Updates
Small Rivers Could Have Big Impact on Arctic Ocean
The Mackenzie River carries the bulk of freshwater flow from North America's tundra to the North Atlantic. But what about the effects of smaller rivers from Canada's Arctic islands?
Posted inResearch Spotlights
Simulating a Warmer, Drier Arctic
Field experiments examine the effect of rising temperatures and drying soils on carbon dynamics in the Arctic.
Posted inFeatures
Improving Predictions of Arctic Sea Ice Extent
Scientists in the Sea Ice Prediction Network share and discuss their user-oriented forecasts of seasonal sea ice in a changing Arctic.
Posted inNews
U.S. Goals for Arctic Council Include Focus on Climate Change
As chair of the Arctic Council, the United States is prioritizing climate change and ocean issues and improving the conditions for Arctic communities.
Posted inNews
United States to Chair Arctic Council at Challenging Time
The proposed U.S. agenda during its chairmanship of the Arctic Council focuses on ocean safety, improving economic and living conditions, and climate change.
Posted inResearch Spotlights
Survey Shows Where Arctic Marine Bird Populations Thrive
"Hot spots" of species richness currently include the Bering Sea, Lancaster Sound, Baffin Bay, and Davis Strait. Will this change as sea ice melts?
Posted inNews
Robot Explores Under-Ice Habitats in the Arctic
The Nereid Under Ice vehicle is helping scientists to explore regions under Arctic sea ice and the biological phenomena that are present there.
Posted inNews
Arctic Report Card Emphasizes Continued Dramatic Change to the Region
The Arctic region continues to face significant environmental changes, according to a new report issued by the National Oceanic and Atmospheric Administration.
Posted inNews
U.S. Readies “Aggressive” Arctic Council Agenda
U.S. special Arctic representative focuses on key regional issues including environment and economic development.