State of the Planet

News from the Columbia Climate School

ecology4

  • How Well is the World Protecting Ecosystems and Human Health?

    How Well is the World Protecting Ecosystems and Human Health?

    The new global environmental report card is out. The 2016 Environmental Performance Index graded 180 countries on how well they are protecting human health and their ecosystems. While the world is making progress in some areas, it is seriously falling behind in others.

  • Ancient Pollen Points to Mega-Droughts in California Thousands of Years Ago

    Ancient Pollen Points to Mega-Droughts in California Thousands of Years Ago

    Ancient pollen spores that were in the air when mammoths roamed Southern California are providing new insights into historic droughts in the region, including how a series of mega droughts 25,500 to 27,500 years ago changed the ecological landscape.

  • The Otherworldly and Elusive Life Beneath Antarctica’s Ice

    The Otherworldly and Elusive Life Beneath Antarctica’s Ice

    While renowned for the penguins, Antarctica is perhaps equally well known for what it doesn’t have: basically, anything else. But scientist Steven Chown says the view that the icy continent lacks life is “simply not true.”

Overhead view of Columbia campus with text Columbia Climate School Class Day 2026: Congratulations Graduates

Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026

  • How Well is the World Protecting Ecosystems and Human Health?

    How Well is the World Protecting Ecosystems and Human Health?

    The new global environmental report card is out. The 2016 Environmental Performance Index graded 180 countries on how well they are protecting human health and their ecosystems. While the world is making progress in some areas, it is seriously falling behind in others.

  • Ancient Pollen Points to Mega-Droughts in California Thousands of Years Ago

    Ancient Pollen Points to Mega-Droughts in California Thousands of Years Ago

    Ancient pollen spores that were in the air when mammoths roamed Southern California are providing new insights into historic droughts in the region, including how a series of mega droughts 25,500 to 27,500 years ago changed the ecological landscape.

  • The Otherworldly and Elusive Life Beneath Antarctica’s Ice

    The Otherworldly and Elusive Life Beneath Antarctica’s Ice

    While renowned for the penguins, Antarctica is perhaps equally well known for what it doesn’t have: basically, anything else. But scientist Steven Chown says the view that the icy continent lacks life is “simply not true.”