As chair of the Arctic Council, the United States is prioritizing climate change and ocean issues and improving the conditions for Arctic communities.
Climate Change
Posted inResearch Spotlights
Historic Hurricane Data Give a Warning for the Future
Sediment cores from a Massachusetts pond help suggest that as ocean temperatures rise, the occurrence of severe hurricanes along North America's Atlantic coast will increase.
Posted inNews
Building a Better Glacial Speedometer
Researchers race to measure and predict the Greenland ice sheet's seaward slide.
Posted inScience Updates
Advancing Multinational Research in the Highest Mountain Regions
5th Third Pole Environment Workshop; Berlin, Germany, 8–9 December 2014
Posted inResearch Spotlights
When Predicting Drought Risk, Do Not Overlook Temperature
Through analysis of 2014's record dryness in California, a study suggests that a risk of similar droughts depends not just on precipitation but also on temperature.
Posted inScience Updates
Connecting the Tropics to Polar Regions
Workshop on Connecting the Tropics to the Polar Regions; New York, New York, 2–3 June 2014
Posted inResearch Spotlights
Tipping Point for Nuisance Coastal Flooding May Come by 2050
By midcentury, many U.S. cities along the Mid-Atlantic, Gulf, and West coasts may experience 30 or more days a year with minor flooding.
Posted inResearch Spotlights
How Much Carbon Dioxide Does Sunlight Release from Lakes?
A study of more than 1000 lakes in Sweden helps model sunlight's ability to drive greenhouse gas emissions.
Posted inNews
Renewable Energy Trend Could Help with Climate Mitigation
Analysts say that a 17% increase in global investment in renewable energy is part of a significant shift in energy trends toward addressing climate change.
Posted inResearch Spotlights
California's 2012–2014 Drought Unusual for Last Millennium
Soil moisture estimates, inferred from thousands of tree rings spanning the past 12 centuries, highlight the severity of the recent record-breaking drought.