Uncategorized

  1. Jars of Plenty

    Ancient Greek trading vessels carried much more than wine.

    By Susan Gaidos
  2. Humans

    Missing Lincs

    Lesser-known genetic material helps explain why humans are human.

    By Tina Hesman Saey
  3. Tech

    Out of the Box

    3-D entertainment steps beyond the glasses and headaches.

    By Devin Powell
  4. Earth

    Polar ice sheets are synchronized swimmers

    Glaciers in the Northern and Southern Hemispheres advance and retreat together.

    By Nick Bascom
  5. Health & Medicine

    Immune booster also works in reverse

    Injections of the protein interleukin-2 can calm runaway defenses that damage tissues in the body, two studies show.