Old coral colonies suggest that a prehistoric warming event called the mid-Holocene Thermal Maximum may have occurred earlier than previously thought.
Climate Change
Posted inNews
Air Pollutant Plays Lesser Role in Climate Change Than Expected
Satellite data indicate that pollution control efforts that curbed levels of sulfur dioxide gas did not cause a major decrease in carbon dioxide absorption by plants.
Posted inOpinions
AGU Should Sever Its Ties with ExxonMobil
AGU and its funders should be held to the same standards of evidence-based scrutiny that it expects of the scientists who publish in its own journals.
Posted inResearch Spotlights
Reconstructing Ocean Climate History
Scientists recreate ocean climate data to explore historical warming—and cooling—trends in Earth's seas.
Posted inNews
Climate Change Omitted from Presidential Debate Questions
Climate advocates and scientists express dismay that none of the moderators of the three debates brought up the issue of climate change.
Posted inScience Updates
Upscaling Peatland Science Through Collaborative Big Data
PeatDataHub launch meeting; Leeds, United Kingdom, 23–24 May 2016
Posted inNews
Scientists, Activists Call for Climate Topic in Wednesday’s Debate
As environmentalists petition for climate questions in the final presidential debate, some scientists are urging—and others taking polls about—climate as a topic for politicians to address.
Posted inResearch Spotlights
Can We Predict the Future of Ocean Carbon Dioxide Uptake?
A new understanding of uncertainties in climate change models allows scientists to decide which source to tackle first in order to better forecast our planet's changing climate.
Posted inNews
Map Reveals Hot Spots for Arctic Greenhouse Gas Emissions
By bringing together data on permafrost stability, soils, and other Arctic conditions, scientists have plotted where permafrost is vulnerable to collapse, which could release long-stored carbon.
Posted inAGU News
Anderegg Receives 2016 Global Environmental Change Early Career Award
William Anderegg is the first recipient of the Global Environmental Change Early Career Award. He will receive the award at the 2016 American Geophysical Union Fall Meeting, to be held 12–16 December in San Francisco, Calif. The award recognizes an early-career scientist "for outstanding contributions in research, educational, or societal impacts on the area of global environmental change, especially through interdisciplinary approach."