Uncategorized

  1. Astronomy

    Neutrinos from space rain down from all directions

    Using Earth as a filter, scientists detect thousands of neutrinos from beyond the solar system.

    By Andrew Grant
  2. Paleontology

    La Brea Tar Pits yield exquisite Ice Age bees

    Ancient bee pupae snug in leafy nest give clues to Pleistocene climate.

    By Susan Milius
  3. Cosmology

    Speed of early universe’s expansion determined

    The rate known as the Hubble constant is measured with great precision for the universe of 11 billion years ago.

    By Andrew Grant
  4. Astronomy

    Diamond ring shape formed by dead and living stars

    Abell 33 is a planetary nebula, the remains of a star, beautifully aligned with another star.