State of the Planet

News from the Columbia Climate School

Climate239

  • Plankton Fishing in the Bering Sea

    Plankton Fishing in the Bering Sea

    As Discovery Channel fans know, the Bering Sea supports one of the world’s most productive fisheries, accounting for more than 50 percent of U.S. fish and shellfish catches. The goal of our study is to understand how climate change is impacting phytoplankton, and ultimately the Bering Sea ecosystem.

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

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

  • Did Climate Change Shape Human Evolution?

    Did Climate Change Shape Human Evolution?

    “The use of stone to make stone that can cut flesh is important,” Richard Leakey said. “We’re not empirical things, we’re thinkers. … What was it that triggered that response?”

  • Spring Sprang Early: Should We Worry?

    Spring Sprang Early: Should We Worry?

    While studies do show that flowers and other plants are blooming earlier on average because of warming trends, this year’s early fireworks were “certainly well within the realm of experience for the species native to this area,” says Robert Naczi of the New York Botanical Garden.

  • 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,…

  • From Sendai to Rio: A Call for Action

    From Sendai to Rio: A Call for Action

    The people living on the northeast coast of Japan had learned to expect large earthquakes. But despite being one of the best-prepared nations, they were caught off-guard by the force of the March 11, 2011, earthquake and tsunami that devastated their coastline and led to the meltdown of reactors at the Fukushima nuclear power plant.

  • EPA Announces New Performance Standards for Power Plants

    EPA Announces New Performance Standards for Power Plants

    EPA recently announced new performance standards for power plants that limit carbon dioxide emissions. The proposed rule formally recognizes the importance of regulating carbon dioxide as a greenhouse gas and effectively eliminates the construction of conventional coal plants.

  • Save those Acorns for the Apocalypse

    Save those Acorns for the Apocalypse

    As biodiversity takes a hit from climate change, forward thinking groups store seed samples in gene banks. The idea: if an entire species is wiped out, scientists can repopulate from the samples. Hello, plant versions of Adam and Eve.

  • Growing Food, Protecting the Land in Africa

    Growing Food, Protecting the Land in Africa

    The new Africa Monitoring System aims to help land managers and policy makers identify and tackle tradeoffs between intensified food production on the African continent and the vital services provided by healthy ecosystems.

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

  • Plankton Fishing in the Bering Sea

    Plankton Fishing in the Bering Sea

    As Discovery Channel fans know, the Bering Sea supports one of the world’s most productive fisheries, accounting for more than 50 percent of U.S. fish and shellfish catches. The goal of our study is to understand how climate change is impacting phytoplankton, and ultimately the Bering Sea ecosystem.

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

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

  • Did Climate Change Shape Human Evolution?

    Did Climate Change Shape Human Evolution?

    “The use of stone to make stone that can cut flesh is important,” Richard Leakey said. “We’re not empirical things, we’re thinkers. … What was it that triggered that response?”

  • Spring Sprang Early: Should We Worry?

    Spring Sprang Early: Should We Worry?

    While studies do show that flowers and other plants are blooming earlier on average because of warming trends, this year’s early fireworks were “certainly well within the realm of experience for the species native to this area,” says Robert Naczi of the New York Botanical Garden.

  • 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,…

  • From Sendai to Rio: A Call for Action

    From Sendai to Rio: A Call for Action

    The people living on the northeast coast of Japan had learned to expect large earthquakes. But despite being one of the best-prepared nations, they were caught off-guard by the force of the March 11, 2011, earthquake and tsunami that devastated their coastline and led to the meltdown of reactors at the Fukushima nuclear power plant.

  • EPA Announces New Performance Standards for Power Plants

    EPA Announces New Performance Standards for Power Plants

    EPA recently announced new performance standards for power plants that limit carbon dioxide emissions. The proposed rule formally recognizes the importance of regulating carbon dioxide as a greenhouse gas and effectively eliminates the construction of conventional coal plants.

  • Save those Acorns for the Apocalypse

    Save those Acorns for the Apocalypse

    As biodiversity takes a hit from climate change, forward thinking groups store seed samples in gene banks. The idea: if an entire species is wiped out, scientists can repopulate from the samples. Hello, plant versions of Adam and Eve.

  • Growing Food, Protecting the Land in Africa

    Growing Food, Protecting the Land in Africa

    The new Africa Monitoring System aims to help land managers and policy makers identify and tackle tradeoffs between intensified food production on the African continent and the vital services provided by healthy ecosystems.