State of the Planet

News from the Columbia Climate School

extinction2

  • Some Do Not Like It Hot

    Some Do Not Like It Hot

    The Great Dying, The Big One — The Permo-Triassic! (In a time machine, not sure if that’s where I’d aim …) As extinctions go, this one’s a blockbuster classic, When most of Earth’s species dropped out of the game.

  • Extinction Exposed – The Giant Panda

    Extinction Exposed – The Giant Panda

    Captive breeding and species protection are helping the panda recover, but fewer than two thousand still remain.

  • Extinction Exposed – The Sea Otter

    Extinction Exposed – The Sea Otter

    Despite being a keystone species in important ecosystems that span the northern and eastern North Pacific Ocean, sea otters have historically had a complex and sometimes troubling relationship with humans.

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You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!

  • Some Do Not Like It Hot

    Some Do Not Like It Hot

    The Great Dying, The Big One — The Permo-Triassic! (In a time machine, not sure if that’s where I’d aim …) As extinctions go, this one’s a blockbuster classic, When most of Earth’s species dropped out of the game.

  • Extinction Exposed – The Giant Panda

    Extinction Exposed – The Giant Panda

    Captive breeding and species protection are helping the panda recover, but fewer than two thousand still remain.

  • Extinction Exposed – The Sea Otter

    Extinction Exposed – The Sea Otter

    Despite being a keystone species in important ecosystems that span the northern and eastern North Pacific Ocean, sea otters have historically had a complex and sometimes troubling relationship with humans.