Energy

  1. Earth

    Tsunami’s trek traced in the sky

    Scientists photograph atmospheric ripples that followed the March tsunami across the Pacific.

    By Stephen Ornes

  2. Enthusiasm and reward for science

    Meet the high schoolers who won the 2011 Intel Science Talent Search.

    By Stephen Ornes
  3. Materials Science

    Battery powered to heal

    With its own first-aid kit, this battery can really keep going.

    By Stephen Ornes
  4. Physics

    Like electricity, but magnetic

    Getting magnetic poles on the move makes a new kind of flow.

    By Stephen Ornes
  5. Fossils

    Downsized dinosaurs

    Island living may have led to miniature versions of giant dinosaurs.

    By Emily Sohn
  6. Tech

    Cold house, hot house, green house

    Saving energy at home requires paying attention to the building's windows, walls, and roof.

    By Emily Sohn
  7. Tech

    Electronic paper turns a page

    Changeable ink and battery-powered paper may make textbooks lighter and bring video newspapers into daily use.

    By Emily Sohn