State of the Planet

News from the Columbia Climate School

direct air capture

  • Can Removing Carbon From the Atmosphere Save Us From Climate Catastrophe?

    Can Removing Carbon From the Atmosphere Save Us From Climate Catastrophe?

    The Intergovernmental Panel on Climate Change says that limiting global warming to 1.5˚C will require removing CO2 from the atmosphere. How feasible is this?

  • 10 Reasons to Take Direct Air Capture Seriously

    10 Reasons to Take Direct Air Capture Seriously

    Though still requiring more research and development, direct air capture, a technology that extracts CO­2 from ambient air, offers reason for optimism. It is economically viable in several areas and can permit negative emissions to eventually stabilize atmospheric concentrations. While current support for the pioneers in this industry comes from private and philanthropic investment, here…

Rainforest and Columbia campus collage banner with text "UN COP30, Belem, Brazil, Nov 10-21, 2025"

During COP30—the 2025 UN Climate Change Conference taking place November 10–21 in Belém, Brazil—experts from Columbia Climate School and Columbia University will be contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More

  • Can Removing Carbon From the Atmosphere Save Us From Climate Catastrophe?

    Can Removing Carbon From the Atmosphere Save Us From Climate Catastrophe?

    The Intergovernmental Panel on Climate Change says that limiting global warming to 1.5˚C will require removing CO2 from the atmosphere. How feasible is this?

  • 10 Reasons to Take Direct Air Capture Seriously

    10 Reasons to Take Direct Air Capture Seriously

    Though still requiring more research and development, direct air capture, a technology that extracts CO­2 from ambient air, offers reason for optimism. It is economically viable in several areas and can permit negative emissions to eventually stabilize atmospheric concentrations. While current support for the pioneers in this industry comes from private and philanthropic investment, here…