State of the Planet

News from the Columbia Climate School

stratus clouds

  • Increasing Heat Is Driving Off Clouds That Dampen California Wildfires

    Increasing Heat Is Driving Off Clouds That Dampen California Wildfires

    Sunny California may be getting too sunny. Increasing summer temperatures brought on by a combination of intensifying urbanization and warming climate are driving off once-common morning cloud cover in southern coastal areas of the state, leading to increased risk of wildfires.

  • As Los Angeles Heats Up, Fog Fades

    As Los Angeles Heats Up, Fog Fades

    A new study has found that urbanization around coastal Southern California is driving fog away and causing the low clouds, crucial for providing shade and moderating temperatures in summer, to rise. This trend has important implications for ecosystems and cities.

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!

  • Increasing Heat Is Driving Off Clouds That Dampen California Wildfires

    Increasing Heat Is Driving Off Clouds That Dampen California Wildfires

    Sunny California may be getting too sunny. Increasing summer temperatures brought on by a combination of intensifying urbanization and warming climate are driving off once-common morning cloud cover in southern coastal areas of the state, leading to increased risk of wildfires.

  • As Los Angeles Heats Up, Fog Fades

    As Los Angeles Heats Up, Fog Fades

    A new study has found that urbanization around coastal Southern California is driving fog away and causing the low clouds, crucial for providing shade and moderating temperatures in summer, to rise. This trend has important implications for ecosystems and cities.