Earth & Climate Science

    Earth & Climate Science

    Video thumbnail: Eons How a Supervolcano Made the Cenozoic’s Coolest Fossils

    Eons

    How a Supervolcano Made the Cenozoic’s Coolest Fossils

    Yellowstone contains some of North America's most amazing fossil deposits.

    How a Supervolcano Made the Cenozoic’s Coolest Fossils

    Video thumbnail: Eons The Mystery of the Eocene’s Lethal Lake

    Eons

    The Mystery of the Eocene’s Lethal Lake

    In the 1800s, miners found beautifully preserved fossils of animals from the Eocene.

    The Mystery of the Eocene’s Lethal Lake

    Video thumbnail: Eons That Time It Rained for Two Million Years

    Eons

    That Time It Rained for Two Million Years

    234 million years ago, the climate suddenly changed for the wetter.

    That Time It Rained for Two Million Years