All Stories

  1. Microbes

    Deadly new flu

    The germ responsible carries genes from other flu viruses.

    By
  2. Computing

    A switch for a living computer

    Scientists are finding that computer parts can also be built from DNA.

    By
  3. Brain

    The stuff of dreams

    Computer program decodes dreams, finds similar brain activity patterns for objects seen while asleep or awake.

    By
  4. Animals

    Infectious animals

    Critters spread many germs that can sicken each other — and even kill people.

    By
  5. Teacher’s Questions for Infectious Animals

    By
  6. Animals

    Explainer: People can sicken animals

    Wildlife can sometimes become infected with germs shed by people.

    By
  7. Microbes

    Microscopic caffeine fiends

    Researchers create a bacterium that can’t live or reproduce without a stimulant found in soft drinks, chocolate, coffee and tea.

    By
  8. Physics

    Sound cloak

    New device hides objects from sonar.

    By
  9. Environment

    Fungi as carbon keepers

    A common type of fungus stores most of a forest floor’s carbon underground.

    By
  10. Life

    Stem cells: The secret to change

    Unusual, versatile cells hold the key to regrowing lost tissues.

    By
  11. Teacher’s Questions for Stem cells: The secret to change

    By
  12. Chemistry

    Building a better battery

    Researchers develop a way to make batteries that hold more charge and don’t weaken with age.

    By