State of the Planet

News from the Columbia Climate School

Climate263

  • Climate News Roundup: Week of 3/20

    Climate News Roundup: Week of 3/20

    USDA Funds Research on Crops and Climate Change, Businessweek, Mar. 21 The federal government is investing $60 million in three major studies on the effects of climate change on crops and forests. This adaptation strategy is meant to help farmers and foresters maintain their supply of food and timber, while experiencing shifting weather patterns. The…

  • Improving Climate Prediction in Africa

    Improving Climate Prediction in Africa

    Africa lags the developed world in weather stations but still produces a surprising amount of data. Too bad few people are using it. Scientists at Columbia University and a growing number of others—among them Bill Gates and the charity arm of Google—are pushing to open Africa’s climate archive to the world by making it free.…

  • Signals of Past Say Big Droughts Can Hit U.S. East

    Tree Rings Show Dry Periods Worse Than Any Historical Record

  • Climate Change to Exacerbate Rising Food Prices

    Climate Change to Exacerbate Rising Food Prices

    Despite all human provisions to maintain a steady and even increasing food supply, post-Green-Revolution agriculture remains heavily dependent on seasonal weather. Just in the past few years, weather extremes caused significant jumps in food prices, causing social, economic, and political disturbances in both developing and developed countries. Between 2006 and 2008, world average prices rose…

  • La Niña Subsiding, Atlantic Climate Phenomenon Forming

    La Niña Subsiding, Atlantic Climate Phenomenon Forming

    A return to near normal conditions in the Pacific doesn’t mean there aren’t other interesting climatic phenomenon afoot.

  • IceBridge Team Settles in the North

    IceBridge Team Settles in the North

    Operation IceBridge has returned to the Arctic for a second Greenland season collecting critical measurements of Arctic sea ice cover and thickness and Greenland’s coastal outlet glaciers. Traveling on a DC8 outfitted as a cargo plane with only 6 rows of seats, the team flew from Baltimore MD to Thule in northern Greenland. The workhorse…

  • Climate News Roundup: Week of 3/13

    Climate News Roundup: Week of 3/13

    Untapped crop data from Africa predicts corn peril if temperatures rise, EurekAlert, Mar. 13 Stanford agricultural scientist David Lobell and researchers at the International Maize and Wheat Improvement Center have found that data from 20,000 experimental crop trials in sub-Saharan Africa show a clear negative effect of warming on corn production. Their research indicates that even…

  • Climate News Roundup: Week of 3/06

    Climate News Roundup: Week of 3/06

    NASA Reels From Climate Science Setbacks, AFP, Mar. 6 NASA’s $424 million Glory satellite, meant to monitor aerosols and solar radiation, crashed into the Pacific last week. Climate scientists were relying on the satellite data to fill critical information gaps. The accident comes at an inopportune time, as Congress is in the process of determining…

  • Video: Climate and Public Health

    Video: Climate and Public Health

    Climate and public-health communities are learning to speak each other’s language to improve decision making. Watch our short video to learn more.

Collage of Turkiye beach scene and Columbia University Campus with text: UN Climate Change Conference COP31, Antalya, Turkiye, Nov 9-20, 2026

COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More

  • Climate News Roundup: Week of 3/20

    Climate News Roundup: Week of 3/20

    USDA Funds Research on Crops and Climate Change, Businessweek, Mar. 21 The federal government is investing $60 million in three major studies on the effects of climate change on crops and forests. This adaptation strategy is meant to help farmers and foresters maintain their supply of food and timber, while experiencing shifting weather patterns. The…

  • Improving Climate Prediction in Africa

    Improving Climate Prediction in Africa

    Africa lags the developed world in weather stations but still produces a surprising amount of data. Too bad few people are using it. Scientists at Columbia University and a growing number of others—among them Bill Gates and the charity arm of Google—are pushing to open Africa’s climate archive to the world by making it free.…

  • Signals of Past Say Big Droughts Can Hit U.S. East

    Tree Rings Show Dry Periods Worse Than Any Historical Record

  • Climate Change to Exacerbate Rising Food Prices

    Climate Change to Exacerbate Rising Food Prices

    Despite all human provisions to maintain a steady and even increasing food supply, post-Green-Revolution agriculture remains heavily dependent on seasonal weather. Just in the past few years, weather extremes caused significant jumps in food prices, causing social, economic, and political disturbances in both developing and developed countries. Between 2006 and 2008, world average prices rose…

  • La Niña Subsiding, Atlantic Climate Phenomenon Forming

    La Niña Subsiding, Atlantic Climate Phenomenon Forming

    A return to near normal conditions in the Pacific doesn’t mean there aren’t other interesting climatic phenomenon afoot.

  • IceBridge Team Settles in the North

    IceBridge Team Settles in the North

    Operation IceBridge has returned to the Arctic for a second Greenland season collecting critical measurements of Arctic sea ice cover and thickness and Greenland’s coastal outlet glaciers. Traveling on a DC8 outfitted as a cargo plane with only 6 rows of seats, the team flew from Baltimore MD to Thule in northern Greenland. The workhorse…

  • Climate News Roundup: Week of 3/13

    Climate News Roundup: Week of 3/13

    Untapped crop data from Africa predicts corn peril if temperatures rise, EurekAlert, Mar. 13 Stanford agricultural scientist David Lobell and researchers at the International Maize and Wheat Improvement Center have found that data from 20,000 experimental crop trials in sub-Saharan Africa show a clear negative effect of warming on corn production. Their research indicates that even…

  • Climate News Roundup: Week of 3/06

    Climate News Roundup: Week of 3/06

    NASA Reels From Climate Science Setbacks, AFP, Mar. 6 NASA’s $424 million Glory satellite, meant to monitor aerosols and solar radiation, crashed into the Pacific last week. Climate scientists were relying on the satellite data to fill critical information gaps. The accident comes at an inopportune time, as Congress is in the process of determining…

  • Video: Climate and Public Health

    Video: Climate and Public Health

    Climate and public-health communities are learning to speak each other’s language to improve decision making. Watch our short video to learn more.