State of the Planet

News from the Columbia Climate School

Pleistocene

  • Crater Beneath Greenland Glacier Is 58 million Years Older Than Previously Thought

    Crater Beneath Greenland Glacier Is 58 million Years Older Than Previously Thought

    Researchers discovered that a meteorite crater beneath the Hiawatha glacier is much older than previously thought, leaving questions regarding its impact on global climate. 

  • Ancestors

    Ancestors

    We are high mountain people, hunters and artists, Our view from this base camp is brilliant and clear. Cold, thin air sweeps the rocky plateau; You need a strong heart to live here.

  • Shag, Before It Was Cool

    Shag, Before It Was Cool

    More cuddly than a dino, The Zanda woolly rhino! This pioneer of old Grew shag before the cold. …

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!

  • Crater Beneath Greenland Glacier Is 58 million Years Older Than Previously Thought

    Crater Beneath Greenland Glacier Is 58 million Years Older Than Previously Thought

    Researchers discovered that a meteorite crater beneath the Hiawatha glacier is much older than previously thought, leaving questions regarding its impact on global climate. 

  • Ancestors

    Ancestors

    We are high mountain people, hunters and artists, Our view from this base camp is brilliant and clear. Cold, thin air sweeps the rocky plateau; You need a strong heart to live here.

  • Shag, Before It Was Cool

    Shag, Before It Was Cool

    More cuddly than a dino, The Zanda woolly rhino! This pioneer of old Grew shag before the cold. …