State of the Planet

News from the Columbia Climate School

Mailman School of Public Health7

  • Does La Niña Lead to Flu Pandemics?

    Does La Niña Lead to Flu Pandemics?

    Four major flu pandemics of the last century, including the deadly 1918 flu, were all proceeded by La Niña conditions in the Pacific, according to a recent paper.

  • Climate and Health Workshop Photo Wrap Up

    Climate and Health Workshop Photo Wrap Up

    Check out some pictures from IRI’s recently concluded Summer Institute on Climate Information for Public Health.

  • Video: Climate and Public Health

    Video: Climate and Public Health

    Climate and public-health communities are learning to speak each other’s language to improve decision making. Watch our short video to learn more.

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.

  • Does La Niña Lead to Flu Pandemics?

    Does La Niña Lead to Flu Pandemics?

    Four major flu pandemics of the last century, including the deadly 1918 flu, were all proceeded by La Niña conditions in the Pacific, according to a recent paper.

  • Climate and Health Workshop Photo Wrap Up

    Climate and Health Workshop Photo Wrap Up

    Check out some pictures from IRI’s recently concluded Summer Institute on Climate Information for Public Health.

  • Video: Climate and Public Health

    Video: Climate and Public Health

    Climate and public-health communities are learning to speak each other’s language to improve decision making. Watch our short video to learn more.