State of the Planet

News from the Columbia Climate School

climate change119

  • Study Predicts Lag in Summer Rains Over Parts of U.S. and Mexico

    Delay Could Affect Agriculture, Livestock, Desert Ecosystems

  • A New Primer on Sea Level

    A New Primer on Sea Level

    The threat of sea-level rise–actually, its ongoing reality–has been on many more minds since New York and surrounding areas were walloped during Hurricane Sandy by a record-high storm surge, abetted by a water level that has risen steadily over the last century. That level will keep rising if climate keeps warming, and so, probably, will…

  • Discussing Climate, Cities and Food

    Discussing Climate, Cities and Food

    Last week, the Earth Institute and the International Research Institute for Climate and Society hosted a discussion on cities, food and climate. What were people saying? Find out in this Storify recap of reactions from across Twitter!

  • Making Sense of Climate’s Impact on Food Security

    Making Sense of Climate’s Impact on Food Security

    From warmer temperatures to natural disasters such as flooding and drought, changing patterns of climate are having billion-dollar impacts on our food-growing systems. But scientists are struggling to find ways to measure and predict what may happen in the future—and to translate that into policies to help feed a bulging world population.

  • Extreme Weather Adds Up to Troubling Future

    Extreme Weather Adds Up to Troubling Future

    Extreme weather and climate-related events already have cost the United States billions of dollars. A recent symposium focused on what we know about the causes and how changing climate affects agriculture, water supplies, wildlife and our economy.

  • IcePod Clears Hurdles and Takes to the Air

    IcePod Clears Hurdles and Takes to the Air

    The morning briefing room was filled with layers of engineers and technicians from the civilian side, matched with pilots, navigators and air support staff from the Air National Guard side. Spanning the middle were the two Systems Project Office (S.P.O.) representatives. Adding new instrumentation and equipment to any aircraft requires intense scrutiny, but on a…

  • Rosario’s Farm: Rising Tides, Shrimp from the Forest

    Rosario’s Farm: Rising Tides, Shrimp from the Forest

    Rosario Costa-Cabral and her brothers harvest hundreds of fruits, oils and wood products from the stream-laced forest of the Amazon River delta. But the climate here is changing: Tides rise higher, and seasonal floods are growing worse.

  • What Obama Can and Should Do About Climate Change

    What Obama Can and Should Do About Climate Change

    As President Obama embarks on his second term, many Americans are hoping that the extreme weather of 2012 will mark a sea change and finally goad him into making meaningful efforts to deal with climate change.

  • We Need to Put All Coastal Electricity Underground — NOW

    We Need to Put All Coastal Electricity Underground — NOW

    As shocking as the coastal devastation caused by Mega-Storm Sandy was, the prolonged electrical blackouts in the region were much more troubling. They never should have happened, and if any did, power should have been restored sooner.

Colorful icons representing nature, sustainable living, and renewable energy with text "Earth Day 2026"

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.

  • Study Predicts Lag in Summer Rains Over Parts of U.S. and Mexico

    Delay Could Affect Agriculture, Livestock, Desert Ecosystems

  • A New Primer on Sea Level

    A New Primer on Sea Level

    The threat of sea-level rise–actually, its ongoing reality–has been on many more minds since New York and surrounding areas were walloped during Hurricane Sandy by a record-high storm surge, abetted by a water level that has risen steadily over the last century. That level will keep rising if climate keeps warming, and so, probably, will…

  • Discussing Climate, Cities and Food

    Discussing Climate, Cities and Food

    Last week, the Earth Institute and the International Research Institute for Climate and Society hosted a discussion on cities, food and climate. What were people saying? Find out in this Storify recap of reactions from across Twitter!

  • Making Sense of Climate’s Impact on Food Security

    Making Sense of Climate’s Impact on Food Security

    From warmer temperatures to natural disasters such as flooding and drought, changing patterns of climate are having billion-dollar impacts on our food-growing systems. But scientists are struggling to find ways to measure and predict what may happen in the future—and to translate that into policies to help feed a bulging world population.

  • Extreme Weather Adds Up to Troubling Future

    Extreme Weather Adds Up to Troubling Future

    Extreme weather and climate-related events already have cost the United States billions of dollars. A recent symposium focused on what we know about the causes and how changing climate affects agriculture, water supplies, wildlife and our economy.

  • IcePod Clears Hurdles and Takes to the Air

    IcePod Clears Hurdles and Takes to the Air

    The morning briefing room was filled with layers of engineers and technicians from the civilian side, matched with pilots, navigators and air support staff from the Air National Guard side. Spanning the middle were the two Systems Project Office (S.P.O.) representatives. Adding new instrumentation and equipment to any aircraft requires intense scrutiny, but on a…

  • Rosario’s Farm: Rising Tides, Shrimp from the Forest

    Rosario’s Farm: Rising Tides, Shrimp from the Forest

    Rosario Costa-Cabral and her brothers harvest hundreds of fruits, oils and wood products from the stream-laced forest of the Amazon River delta. But the climate here is changing: Tides rise higher, and seasonal floods are growing worse.

  • What Obama Can and Should Do About Climate Change

    What Obama Can and Should Do About Climate Change

    As President Obama embarks on his second term, many Americans are hoping that the extreme weather of 2012 will mark a sea change and finally goad him into making meaningful efforts to deal with climate change.

  • We Need to Put All Coastal Electricity Underground — NOW

    We Need to Put All Coastal Electricity Underground — NOW

    As shocking as the coastal devastation caused by Mega-Storm Sandy was, the prolonged electrical blackouts in the region were much more troubling. They never should have happened, and if any did, power should have been restored sooner.