State of the Planet

News from the Columbia Climate School

climate change92

  • NYC’s Heat Waves: A Harbinger of Things to Come?

    NYC’s Heat Waves: A Harbinger of Things to Come?

    As global temperatures rise and heat records are broken, many wonder if New York City’s heat waves this summer were a result of climate change, and if we will experience more of them in the future.

  • Climate Week: Why Does It Matter?

    Climate Week: Why Does It Matter?

    Climate Week NYC 2016, Sept. 19 to 35, features over 70 events bringing together business, societal and government leaders to share ideas, technologies, resources and success stories that are helping to curb climate change and transition to a low-carbon society.

  • Facing Rapid Change in the Arctic

    Facing Rapid Change in the Arctic

    An expedition to the Canadian Arctic and west coast of Greenland is a moving and motivating experience for Lamont-Doherty Earth Observatory climate scientist Maureen Raymo.

  • New Gift Will Bolster Sustainability Research Efforts in China

    New Gift Will Bolster Sustainability Research Efforts in China

    As part of a generous $2 million donation to Columbia University, the Earth Institute’s Research Program on Sustainability Policy and Management will receive $700,000 to expand its research efforts on sustainability in China.

  • Climate Denial and Sea Level Rise

    Climate Denial and Sea Level Rise

    The need to adapt to the current impact of climate change is already obvious in many cities and work is already underway to make cities more resilient to extreme weather events. New York City has begun to implement a resiliency plan that will cost at least $20 billion over the next decade.

  • Extreme-Weather Winters Becoming More Common in U.S., Study Shows

    Extreme-Weather Winters Becoming More Common in U.S., Study Shows

    This past July was Earth’s hottest month since record keeping began, but warming isn’t the only danger climate change holds in store. Recent years have seen a dramatic increase in the simultaneous occurrence of extremely cold winter days in the Eastern United States and extremely warm winter days in the Western U.S., according to a…

  • How Does the Ocean Drive Weather and Climate Extremes?

    How Does the Ocean Drive Weather and Climate Extremes?

    Lamont-Doherty Earth Observatory scientists Ryan Abernathey and Richard Seager are investigating how processes in the ocean create extreme weather and climate conditions over land.

  • President Obama Continues to Build His Environmental Legacy

    President Obama Continues to Build His Environmental Legacy

    There are limits to how much a president can do without a congress willing to legislate. Barack Obama produced his environmental legacy through the creative and determined use of his executive authority.

  • Drought and Fire Activity: What’s Climate Change Got to Do with It?

    Drought and Fire Activity: What’s Climate Change Got to Do with It?

    Lamont-Doherty Earth Observatory scientist Park Williams, recipient of a Center for Climate and Life Fellowship, is investigating the influence of climate change on droughts and wildfires.

Blue banner with kids and Earth photos. Text: "Lamont-Doherty Earth Observatory Open House, Saturday, October 17, 2026, 10am-4pm.

On Saturday, October 17, 2026 from 10am to 4pm, Lamont-Doherty Earth Observatory Open House—our biggest, best science fun and discovery event of the year—will take place on our beautiful campus in Palisades, NY. Mark your calendar and join us for this free, family-friendly celebration of science! RSVP Today!

  • NYC’s Heat Waves: A Harbinger of Things to Come?

    NYC’s Heat Waves: A Harbinger of Things to Come?

    As global temperatures rise and heat records are broken, many wonder if New York City’s heat waves this summer were a result of climate change, and if we will experience more of them in the future.

  • Climate Week: Why Does It Matter?

    Climate Week: Why Does It Matter?

    Climate Week NYC 2016, Sept. 19 to 35, features over 70 events bringing together business, societal and government leaders to share ideas, technologies, resources and success stories that are helping to curb climate change and transition to a low-carbon society.

  • Facing Rapid Change in the Arctic

    Facing Rapid Change in the Arctic

    An expedition to the Canadian Arctic and west coast of Greenland is a moving and motivating experience for Lamont-Doherty Earth Observatory climate scientist Maureen Raymo.

  • New Gift Will Bolster Sustainability Research Efforts in China

    New Gift Will Bolster Sustainability Research Efforts in China

    As part of a generous $2 million donation to Columbia University, the Earth Institute’s Research Program on Sustainability Policy and Management will receive $700,000 to expand its research efforts on sustainability in China.

  • Climate Denial and Sea Level Rise

    Climate Denial and Sea Level Rise

    The need to adapt to the current impact of climate change is already obvious in many cities and work is already underway to make cities more resilient to extreme weather events. New York City has begun to implement a resiliency plan that will cost at least $20 billion over the next decade.

  • Extreme-Weather Winters Becoming More Common in U.S., Study Shows

    Extreme-Weather Winters Becoming More Common in U.S., Study Shows

    This past July was Earth’s hottest month since record keeping began, but warming isn’t the only danger climate change holds in store. Recent years have seen a dramatic increase in the simultaneous occurrence of extremely cold winter days in the Eastern United States and extremely warm winter days in the Western U.S., according to a…

  • How Does the Ocean Drive Weather and Climate Extremes?

    How Does the Ocean Drive Weather and Climate Extremes?

    Lamont-Doherty Earth Observatory scientists Ryan Abernathey and Richard Seager are investigating how processes in the ocean create extreme weather and climate conditions over land.

  • President Obama Continues to Build His Environmental Legacy

    President Obama Continues to Build His Environmental Legacy

    There are limits to how much a president can do without a congress willing to legislate. Barack Obama produced his environmental legacy through the creative and determined use of his executive authority.

  • Drought and Fire Activity: What’s Climate Change Got to Do with It?

    Drought and Fire Activity: What’s Climate Change Got to Do with It?

    Lamont-Doherty Earth Observatory scientist Park Williams, recipient of a Center for Climate and Life Fellowship, is investigating the influence of climate change on droughts and wildfires.