Ocean acidification “provides a case study of a way that we can drive forward bipartisan action on an environmental issue,” says an Ocean Conservancy scientist.
Climate Change
Posted inOpinions
AGU Should Support Its Members Who Fly Less
By auditing its travel-related conference emissions, adopting more virtual meeting technology, and opening a dialogue with its members, AGU could be an important mitigator of climate change.
Posted inNews
Tracing the Path of Carbon in North America
A team of more than 200 scientists released a decade-long look at how carbon weaves through Earth’s air, soil, water, and plants. Here are nine key takeaways from their report.
Posted inNews
Bipartisan Legislation Would Put a Price on Carbon
A bill introduced in Congress yesterday could help cut U.S. carbon pollution by 40% in 10 years.
Posted inResearch Spotlights
Tool to Capture Marine Biological Activity Gets Coastal Upgrade
Upwelling hinders an efficient method to estimate a key measure of biological productivity in coastal waters, but accounting for surface temperatures could boost accuracy.
Posted inEditors' Vox
Autumn in the Arctic
With refreezing in the western Arctic Ocean shifting later into the autumn, field research on changing air-ocean-ice interactions suggests that the Arctic is shifting to a more seasonal system.
Posted inFeatures
What Specific Costs and Risks Do We Face from Climate Change?
A new U.S. government report finds that climate change is already increasing risks to health, the economy, and ecosystems across the United States. These risks are expected to grow in the coming decades.
Posted inResearch Spotlights
Satellite Observations Validate Stratosphere Temperature Models
Since the 1970s, the stratosphere has cooled as ozone levels dropped and carbon dioxide levels increased. Chemical models of the temperature decline conflicted with satellite observations—until now.
Posted inResearch Spotlights
Greenhouse Gas Inventories Underestimate Methane Emissions
A new study in the Baltimore-Washington metropolitan area reveals prior estimates may significantly underrepresent methane emissions, particularly from landfills and natural gas systems.
Posted inEditors' Vox
Atmospheric Aerosol in the Changing Arctic
Warming and sea ice loss in the Arctic are affecting the complex interactions between the atmosphere, ocean, land, and ice-covered areas, including the formation and transport of aerosol.