Emily Sohn

All Stories by Emily Sohn

  1. Space

    Average galaxies

    Small, faint, and sluggish, a newly discovered collection of galaxies is helping explain how larger galaxies came to be.

  2. Health & Medicine

    Heavy sleep

    To maintain a healthy weight, kids need to get enough sleep.

  3. Animals

    Primate memory showdown

    Are chimpanzees or people better at remembering numbers? Read on to find out.

  4. Plants

    Flytrap machine

    Inspired by the Venus flytrap, scientists have invented a material that might improve human lives.

  5. Planets

    Venus unveiled

    A recent mission to Venus has revealed new information about that planet's watery past.

  6. Space

    Comet Flare

    A long-dim comet suddenly grew particularly bright last month.

  7. Fossils

    Hall of Dinos

    The world's largest dinosaur mural is now open for viewing in Pittsburgh.

  8. Health & Medicine

    A recipe for happiness

    Want to be happier? Recent studies show that science can help.

  9. Space

    High-Energy Discovery

    Scientists have traced the most energetic particles in the universe to their source: giant black holes.

  10. Earth

    The Rise of Yellowstone

    New evidence points to a recent, rapid rise of land in parts of Yellowstone National Park.

  11. On the Trail of America’s Next Top Scientists

    Students get their hands wet, cold, and dirty at the 2007 Discovery Channel Young Scientist Challenge.

  12. Animals

    Return of the Lost Limbs

    Scientists are closer to learning how some animals regrow missing limbs.