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. …

Earth Month Graphic Collage: "Our Power, Our Planet - April 2025"

The first Earth Day in 1970 ignited a movement to stop polluting our planet. This Earth Month, 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.

  • 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. …