State of the Planet

News from the Columbia Climate School

Permian-Triassic extinction

  • Study Bolsters Volcanic Theory of Ancient Extinction

    Study Bolsters Volcanic Theory of Ancient Extinction

    A team of scientists has found new evidence to bolster the idea that the Permian Extinction, which occurred 252 million years ago, was caused by massive volcanic eruptions in what is now Siberia.

  • 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.

  • Lords of the Past

    Lords of the Past

    With life, legged and finned, Earth had been teeming, Slitherers, predators, graceful trees tall … Now, of these species, we are only dreaming: Glossopteris, trilobites, eurypterids, all.

Columbia Climate School Giving Day on October 28, 2026, featuring students and renewable energy imagery

October 28, 2026 is Columbia Giving Day! Your gift to Columbia Climate School helps advance interdisciplinary research, educate the next generation of leaders, and transform bold ideas into real-world solutions for climate, Earth, and society.

  • Study Bolsters Volcanic Theory of Ancient Extinction

    Study Bolsters Volcanic Theory of Ancient Extinction

    A team of scientists has found new evidence to bolster the idea that the Permian Extinction, which occurred 252 million years ago, was caused by massive volcanic eruptions in what is now Siberia.

  • 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.

  • Lords of the Past

    Lords of the Past

    With life, legged and finned, Earth had been teeming, Slitherers, predators, graceful trees tall … Now, of these species, we are only dreaming: Glossopteris, trilobites, eurypterids, all.