Models show that an abrupt increase in carbon dioxide emissions would trigger feedback processes that would change Earth's hydrological cycle.
carbon emissions
Posted inNews
Leading Companies Take White House Climate Pledge
Alcoa, Cargill, General Motors, Microsoft, and nine other major U.S. companies have committed to cut greenhouse gases as part of a new White House program.
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 inNews
Tailpipe Study: Newer Trucks Emit More Black Carbon
A surprising increase is reported in Europe regarding the global warming agent as tougher emissions standards are unveiled in the United States for trucks.
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
White House Submits Greenhouse Gas Emission Targets
Before the climate summit in Paris this November and December, the United States and some other countries have submitted their targets to cut emissions.
Posted inNews
Supreme Court Hears Case About Regulating Power Plants
In a case about power plant emissions, arguments focused on whether the Environmental Protection Agency properly interpreted a regulation and on dramatically different cost-benefit analyses.
Posted inNews
Kerry Blasts Climate Skeptics and Urges Action
In a tough speech on climate change, U.S. Secretary of State John Kerry calls out climate skeptics and calls for more efforts to curb emissions.
Posted inResearch Spotlights
Reduced Emissions Lead to Clearer Skies over Alabama
Aerosol pollutants are on the decline—and so are their effects.
Posted inScience Updates
Counting the Ocean's Greenhouse Gas Emissions
A new database seeks to improve estimates of oceanic emissions of methane and nitrous oxide.