News

  1. Earth

    Cave formations record Black Sea deluges

    Stalagmites in a Turkish grotto document 670,000 years of flooding.

    By Daniel Strain
  2. Astronomy

    New study gives dark energy a boost

    Measurements provide further evidence for a cosmic push that is accelerating the expansion of the universe.

    By Ron Cowen
  3. Earth

    Japan quake location a surprise

    Based on regional tectonics, seismologists expected the biggest events in the island's southern half.

    By Devin Powell
  4. Humans

    New stars of science honored in D.C.

    The 2011 Intel Science Talent Search awards prizes to 10 young researchers.

    By Laura Sanders
  5. Life

    Don’t trust any elephant under 60

    Herds with older leaders are more attuned to danger, a study finds.