News

  1. Health & Medicine

    Two pig hearts were successfully transplanted into brain-dead people

    The transplants kept the patients’ blood flowing for three days and are an early step in figuring out if the procedure might work in living people.

    By Erin Garcia de Jesús
  2. Environment

    Flower shape and size impact bees’ chances of catching gut parasites

    Bumblebees have higher chances of contracting a gut parasite from short, wide flowers than from blooms with other shapes, experiments show.

    By Rachel Crowell
  3. Astronomy

    Here are the James Webb Space Telescope’s stunning first pictures

    President Biden revealed the NASA telescope's image of ancient galaxies whose light has been traveling 13 billion years to reach us.