Records from drill holes in the eastern equatorial Pacific indicate that Earth's orbital eccentricity played an important role in controlling climate as the planet warmed.
Climate Change
Posted inNews
EPA Head Calls Climate Change Biggest Threat to U.S. Progress
McCarthy says that despite anxiety at the agency about the election results, she is confident in EPA’s work and that efforts to control climate change will continue.
Posted inResearch Spotlights
Fighting Fire with Satellite Data
As climate change worsens wildfire impact, scientists use satellites to study climate-fire interactions.
Posted inResearch Spotlights
A Wetter Climate Increases Methane Production in Peat
As northern Minnesota's climate got wetter, precipitation drove mobile forms of young carbon deeper into peatlands, doubling the size of methane-producing strata.
Posted inResearch Spotlights
Tracing the North Atlantic's Bottom Waters
Chemicals released by two European nuclear fuel reprocessing plants, along with certain chlorofluorocarbons, are helping to constrain the speed and behavior of North Atlantic deep-ocean circulation.
Posted inScience Updates
Coastal Observations from a New Vantage Point
The NASA Geostationary Coastal and Air Pollution Events satellite mission plans to keep an eye on short-term processes that affect coastal communities and ecosystems.
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Reactions to Trump Environment Plans: From Defiance to Welcome
Some environmentalists and climate scientists took stances ranging from outrage to hope for common ground, whereas some industry groups embraced the new administration on energy and environment.
Posted inScience Updates
Predicting a Great Lake's Response to a Warm Winter
The Superior Challenge Summit: Forecasting El Niño's Impact on the World's Largest Lake; Ann Arbor, Michigan, 17–19 May 2016
Posted inScience Updates
How Did Climate and Humans Respond to Past Volcanic Eruptions?
First workshop of the Volcanic Impacts on Climate and Society Working Group; Palisades, New York, 6–8 June 2016
Posted inResearch Spotlights
Isotopes Track Carbon Cycle in Northern Wisconsin Wilderness
Researchers collected carbon from 3 years' worth of air samples and traced it back to its source.