State of the Planet

News from the Columbia Climate School

climate change125

  • Decadal Prediction: The New Kid On the Block

    Decadal Prediction: The New Kid On the Block

    Research on decadal prediction—what the climate is going to be like a decade or two from now—is still relatively new and experimental. It’s also in high demand by planners and decision makers interested in building dams and other large-scale development projects. In a new paper, IRI’s Lisa Goddard and colleagues discuss how decadal prediction research…

  • Connecting the Dots: Extreme Weather and Climate Change

    Connecting the Dots: Extreme Weather and Climate Change

    Professor Ben Orlove, anthropologist and co-director of the Earth Institute’s Center for Research on Environmental Decisions discusses the connection between extreme weather and global warming, and public perception of climate change.

  • Emissions from the Cement Industry

    Emissions from the Cement Industry

    A single industry accounts for around 5 percent of global carbon dioxide (CO2) emissions. It produces a material so ubiquitous it is nearly invisible: cement. It is the primary ingredient in concrete, which in turn forms the foundations and structures of the buildings we live and work in, and the roads and bridges we drive…

  • Exploring the Bering Sea Ecosystem

    Exploring the Bering Sea Ecosystem

    Our stations have continued to be rich in phytoplankton, while our colleagues are excited by the larval fish they are finding in the southern Bering Sea. Wildlife sightings have included whales, dolphin, and the jawless lamprey fish, and we are settling in for potentially bumpy seas ahead.

  • Experiments May Understate Plant Responses to Climate

    Observations in Nature Outrun Those in Artificial Plots

  • The Double-Edged Sword of Geoengineering

    The Double-Edged Sword of Geoengineering

    Shooting sulfur particles into the stratosphere to reflect the sun? Dumping iron into the ocean to boost the absorption of carbon dioxide? Could these far-fetched and dangerous-sounding schemes—geoengineering—help avert potentially catastrophic effects of climate change, or would they exacerbate conditions on our ever warming planet?

  • Dead Plants Strengthen Beliefs in Global Warming

    Dead Plants Strengthen Beliefs in Global Warming

    Subtle stimuli in the environment exert a strong influence on the way we think about global warming. The notion that surrounding objects unconsciously influence our thoughts and behavior is of interest to individuals who are interested in developing strategies to promote sustainable behavior.

  • Do Urban ‘Heat Islands’ Hint at Trees of the Future?

    Common Oaks Get a Boost in New York’s Central Park

  • Climate News Roundup: Week of 4/08

    Climate News Roundup: Week of 4/08

    EU CO2 law could scupper global climate talks, Reuters, Apr 11 A European Union law that charges airlines for carbon emissions is “a deal-breaker” for global climate change talks, India’s environment minister said, hardening her stance on a scheme that has drawn fierce opposition from non-EU governments. U.S. airlines have said they would grudgingly comply,…

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

  • Decadal Prediction: The New Kid On the Block

    Decadal Prediction: The New Kid On the Block

    Research on decadal prediction—what the climate is going to be like a decade or two from now—is still relatively new and experimental. It’s also in high demand by planners and decision makers interested in building dams and other large-scale development projects. In a new paper, IRI’s Lisa Goddard and colleagues discuss how decadal prediction research…

  • Connecting the Dots: Extreme Weather and Climate Change

    Connecting the Dots: Extreme Weather and Climate Change

    Professor Ben Orlove, anthropologist and co-director of the Earth Institute’s Center for Research on Environmental Decisions discusses the connection between extreme weather and global warming, and public perception of climate change.

  • Emissions from the Cement Industry

    Emissions from the Cement Industry

    A single industry accounts for around 5 percent of global carbon dioxide (CO2) emissions. It produces a material so ubiquitous it is nearly invisible: cement. It is the primary ingredient in concrete, which in turn forms the foundations and structures of the buildings we live and work in, and the roads and bridges we drive…

  • Exploring the Bering Sea Ecosystem

    Exploring the Bering Sea Ecosystem

    Our stations have continued to be rich in phytoplankton, while our colleagues are excited by the larval fish they are finding in the southern Bering Sea. Wildlife sightings have included whales, dolphin, and the jawless lamprey fish, and we are settling in for potentially bumpy seas ahead.

  • Experiments May Understate Plant Responses to Climate

    Observations in Nature Outrun Those in Artificial Plots

  • The Double-Edged Sword of Geoengineering

    The Double-Edged Sword of Geoengineering

    Shooting sulfur particles into the stratosphere to reflect the sun? Dumping iron into the ocean to boost the absorption of carbon dioxide? Could these far-fetched and dangerous-sounding schemes—geoengineering—help avert potentially catastrophic effects of climate change, or would they exacerbate conditions on our ever warming planet?

  • Dead Plants Strengthen Beliefs in Global Warming

    Dead Plants Strengthen Beliefs in Global Warming

    Subtle stimuli in the environment exert a strong influence on the way we think about global warming. The notion that surrounding objects unconsciously influence our thoughts and behavior is of interest to individuals who are interested in developing strategies to promote sustainable behavior.

  • Do Urban ‘Heat Islands’ Hint at Trees of the Future?

    Common Oaks Get a Boost in New York’s Central Park

  • Climate News Roundup: Week of 4/08

    Climate News Roundup: Week of 4/08

    EU CO2 law could scupper global climate talks, Reuters, Apr 11 A European Union law that charges airlines for carbon emissions is “a deal-breaker” for global climate change talks, India’s environment minister said, hardening her stance on a scheme that has drawn fierce opposition from non-EU governments. U.S. airlines have said they would grudgingly comply,…