American Geophysical Union4
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Africa: An Air Pollution Wildcard
Atmospheric scientists discover surprising levels and unexpected types of pollution that seem to be originating in Africa.
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Current Megadrought in the West Could Be One of the Worst in History
A 19-year drought in the American West is one of the most severe in the past 1200 years—and climate change is partially to blame, according to new research.
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What’s Climate Doing to Guatemala’s Coffee?
Diego Pons discusses his recent work on exploring the relationships between several climatic variables and coffee productivity in a region of Guatemala.
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Q&A: Climate Information for Food Systems
Scientists at the International Research Institute for Climate and Society are studying how much climate plays a role in the global food supply, identifying food system vulnerabilities in specific areas, using new kinds of climate information in agricultural modeling, and more.
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Q&A: Using Farmers’ Perceptions as Data
Researchers at IRI have been developing index insurance, which would provide a safety net for farmers who experience devastating climate events such as droughts and floods that severely impact their crop yields.
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The Latest in Subseasonal Climate Prediction
Until recently, predicting rainfall and temperature at the subseasonal timescale (i.e. between two weeks and three months) was considered impossible. That’s beginning to change.
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Lessening the Impacts of Climate Shocks to Agriculture
In this video, IRI’s Lisa Goddard discusses index insurance and forecast-based financing as tools to reduce climate impacts in vulnerable communities.
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Q&A: Forecast-Based Financing for Flash Floods
A Q&A with IRI’s Andrew Kruczkiewicz about a new mechanism for taking early humanitarian action based on weather forecast information and socioeconomic risk analysis.
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How Climate Impacts Solar and Wind Power Supply
New research shows that long-term weather patterns could have a huge effect on the success of renewable energy

You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!
