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…

Colorful icons representing nature, sustainable living, and renewable energy with text "Earth Day 2026"

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.

  • 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…