Humans

  1. Humans

    Oldest Writing in the New World

    By Eric Jaffe
  2. Health & Medicine

    Getting Enough Sleep

    By Emily Sohn
  3. Health & Medicine

    A Sour Taste in Your Mouth

    By Emily Sohn
  4. Archaeology

    Sahara cemetery

    By Emily Sohn
  5. Health & Medicine

    Sun screen

    Too much exposure to the sun's ultraviolet rays can damage human skin. That's why doctors recommend people who will be outdoors for long hours in the summer sun protect their skin.

    By Emily Sohn
  6. Health & Medicine

    Germ zapper

    By Emily Sohn
  7. Humans

    If only bones could speak

    By Emily Sohn
  8. Health & Medicine

    Prehistoric trips to the dentist

    By Emily Sohn
  9. Health & Medicine

    Attacking Asthma

    By Emily Sohn
  10. Humans

    A Volcano’s Deadly Ash

    By Carolyn Gramling
  11. Health & Medicine

    Taking a Spill for Science

    By Emily Sohn
  12. Humans

    Big woman of the distant past

    By Emily Sohn