State of the Planet

News from the Columbia Climate School

EPA8

  • Will the economy call the EPA’s bluff?

    As expected, the Environmental Protection Agency is calling carbon dioxide (CO2) a danger to public health and welfare, a necessary first step for the agency to regulate CO2 under the Clean Air Act.  Commentators, including myself, have doubted that the endangerment finding will lead to comprehensive regulation of CO2 under the Clean Air Act, as…

  • EPA Water Quality Video Contest- Win $2,500!

    For those creative types out there, here is your chance to have some fun while spreading the word about water quality and environmental stewardship. The EPA is offering a cash prize for a 30 or 60 second video that is usable as a TV public service announcement, or a 1-3 minute instructional video Full details…

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!

  • Will the economy call the EPA’s bluff?

    As expected, the Environmental Protection Agency is calling carbon dioxide (CO2) a danger to public health and welfare, a necessary first step for the agency to regulate CO2 under the Clean Air Act.  Commentators, including myself, have doubted that the endangerment finding will lead to comprehensive regulation of CO2 under the Clean Air Act, as…

  • EPA Water Quality Video Contest- Win $2,500!

    For those creative types out there, here is your chance to have some fun while spreading the word about water quality and environmental stewardship. The EPA is offering a cash prize for a 30 or 60 second video that is usable as a TV public service announcement, or a 1-3 minute instructional video Full details…