Recent increases in atmospheric methane are a result of changing natural and manmade sources, climate, and other less-understood factors linked to its role in the atmosphere’s self-cleaning mechanisms.
David S. Schimel
Dave Schimel, Editor, AGU Advances
Posted inEditors' Highlights
Serendipity in Space: NASA’s Eye in the Sky
The Orbiting Carbon Observatory-2 (OCO-2) mission, proposed for early termination, has turned out to be a boon to forest and agricultural management.
Posted inEditors' Highlights
Fixing Pollution from Space Needs Global Coordination
Remote sensing is a tool of choice for monitoring regions for air pollution, but the scale of the problem requires extending geostationary soundings globally.
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A Crystal Ball for the Carbon Cycle, But a Cloudy One
Carbon cycle models quantify relationships between emission scenarios and resulting atmospheric concentrations, but are the projections credible? New analyses find grounds for both hope and concern.
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Northern Ecosystems are Shaped by Snow
Changing climate in the Arctic leads to a shorter snow season but deeper snow in the depths of winter. Under the insulating snow, biological processes are accelerated leading to higher nutrient availability and carbon losses.
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A Burning Issue
California has lost 7% of its forest cover to climate change over the past 25 years.
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The Flowers that Bloom in the Spring (but Later)
Mismatch between the pace of climate change and crop phenology may signal a new challenge for climate change adaptation.
Posted inEditors' Highlights
Hot Lakes in a Cold Climate
Arctic warming may release less carbon dioxide from high latitude lakes but increase their climate impact by releasing more methane.