Uncategorized

  1. Paleontology

    How birds may have escaped the dino-killing asteroid impact

    A tree-loving lifestyle became a risk for ancient birds in a world-changing catastrophe.

    By Susan Milius
  2. Paleontology

    The Chicxulub asteroid impact might have set off 100,000 years of global warming

    About 66 million years ago, the Chicxulub asteroid impact set off 100,000 years of global warming, an analysis of oxygen in fish fossils suggests.

    By Laurel Hamers
  3. Animals

    Pregnant bonobos get a little delivery help from their friends

    As in humans, female bonobos become helpers for mothers giving birth, data from captive apes suggest.

    By Bruce Bower
  4. Astronomy

    Plasma rain in the sun’s atmosphere falls in surprising places

    Scientists found rain in the sun’s corona where they didn’t expect it, which could help solve the mystery of why the corona is so hot.