Global Warming33
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Economist says climate change countermeasures make financial sense
In a New York Times article Feb. 20, Robert H. Frank, an economist at the Johnson Graduate School of Management at Cornell University, argues that acting to stop climate change makes economic sense.
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2000-2009: The Warmest Decade
Long-Term Rise in Global Temperature Unabated
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Oceans’ Uptake of Manmade Carbon May Be Slowing
First Year-by-Year Study, 1765-2008, Shows Proportion Declining
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How Does the Mind Grasp Climate Change?
A Research-Based Guide Tries to Narrow a Communication Gap
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Risks Cloud Financing for Curbing Climate Change
Policies Uncertain and May Not Stop Warming, Says Study
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Warming Climate May Devastate Major U.S. Crops
Study Suggests Tipping Points for Corn, Soybeans, Cotton
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CO2 Higher Today Than Last 2.1 Million Years
Study Offers Detailed Look at Past Greenhouse Gas Levels
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Dam Break in Northeast Brazil: Can We Blame Global Warming?
Nordeste, the driest region in Brazil, has been castigated by heavy rainfall in the last two months. Yesterday a dam broke in the state of Piaui killing at least four people. The video below shows a partial bridge that collapsed after the dam break. The media shows every day more and more news about natural…
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Periodic Megadroughts Hit West Africa, Says Study
Global Warming Could Worsen Newly Seen Pattern

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More