State of the Planet

News from the Columbia Climate School

climate change110

  • Climate Change’s Bottom Line

    Climate Change’s Bottom Line

    In the face of climate change, companies cannot continue to do “business as usual.” The risks and challenges of the changing climate threaten the bottom line, but also offer unprecedented opportunities.

  • Climate Report Author to Take Questions on Friday

    Climate Report Author to Take Questions on Friday

    Climate scientist Radley Horton, one of the lead authors of the National Climate Assessment report released this week, will answer your questions in an “ask me anything” session on Redditt on Friday starting at 11 a.m.

  • Northeast Already Hit by Climate Change, Says Major U.S. Report

    Increase in Big Storms, Sea Level, Outpaces Rest of Nation

  • Getting a Whiff of Climate Change

    Getting a Whiff of Climate Change

    Monday was the day when millions of people in New York and New Jersey learned what climate change smells like, or at least what one of its aromas is.

  • Columbia Students Win Environmental Policy Competition

    Columbia Students Win Environmental Policy Competition

    Three Columbia students recently won the top prize in the Columbia Economics Review’s annual environmental policy competition, which challenged students from eight universities to make policy recommendations addressing climate change.

  • Scientists Speak Out on Climate: Is Anyone Listening?

    Scientists Speak Out on Climate: Is Anyone Listening?

    In the light of recent varied efforts to focus public attention on the risks of climate change, we asked Earth Institute scientists what they want the public to understand about the issue and how they see their roles.

  • From Theory to Reality: Closing the Carbon Loop

    From Theory to Reality: Closing the Carbon Loop

    Carbon capture, storage and reuse has the potential to help us reduce CO2 emissions and combat global warming. The Lenfest Center for Sustainable Energy is bringing together experts from an array of fields to assess the state of the technology April 14-16.

  • Climate Change: a Matter of Public Health

    Climate Change: a Matter of Public Health

    People have tried to cast climate change as an environmental issue, a social justice issue and a development issue. Madeleine Thomson of the International Research Institute for Climate and Society argues climate change can be understood much better if we consider it an issue of global public health.

  • Warming Climate May Spread Drying to a Third of Earth, Says Study

    Heat, Not Just Rainfall, Plays into New Projections

Photo of the Earth from space with the text "Lamont at AGU25" on top.

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More

  • Climate Change’s Bottom Line

    Climate Change’s Bottom Line

    In the face of climate change, companies cannot continue to do “business as usual.” The risks and challenges of the changing climate threaten the bottom line, but also offer unprecedented opportunities.

  • Climate Report Author to Take Questions on Friday

    Climate Report Author to Take Questions on Friday

    Climate scientist Radley Horton, one of the lead authors of the National Climate Assessment report released this week, will answer your questions in an “ask me anything” session on Redditt on Friday starting at 11 a.m.

  • Northeast Already Hit by Climate Change, Says Major U.S. Report

    Increase in Big Storms, Sea Level, Outpaces Rest of Nation

  • Getting a Whiff of Climate Change

    Getting a Whiff of Climate Change

    Monday was the day when millions of people in New York and New Jersey learned what climate change smells like, or at least what one of its aromas is.

  • Columbia Students Win Environmental Policy Competition

    Columbia Students Win Environmental Policy Competition

    Three Columbia students recently won the top prize in the Columbia Economics Review’s annual environmental policy competition, which challenged students from eight universities to make policy recommendations addressing climate change.

  • Scientists Speak Out on Climate: Is Anyone Listening?

    Scientists Speak Out on Climate: Is Anyone Listening?

    In the light of recent varied efforts to focus public attention on the risks of climate change, we asked Earth Institute scientists what they want the public to understand about the issue and how they see their roles.

  • From Theory to Reality: Closing the Carbon Loop

    From Theory to Reality: Closing the Carbon Loop

    Carbon capture, storage and reuse has the potential to help us reduce CO2 emissions and combat global warming. The Lenfest Center for Sustainable Energy is bringing together experts from an array of fields to assess the state of the technology April 14-16.

  • Climate Change: a Matter of Public Health

    Climate Change: a Matter of Public Health

    People have tried to cast climate change as an environmental issue, a social justice issue and a development issue. Madeleine Thomson of the International Research Institute for Climate and Society argues climate change can be understood much better if we consider it an issue of global public health.

  • Warming Climate May Spread Drying to a Third of Earth, Says Study

    Heat, Not Just Rainfall, Plays into New Projections