Uncategorized

  1. Genes to Grow On

    Researchers studying children with Williams syndrome say that the unusual condition emerges through a developmental process that's influenced but not predetermined by a genetic defect.

    By Bruce Bower
  2. Earth

    Climate’s Long-Lost Twin

    New geological evidence suggests that humans have started exploiting fossil fuels and altering Earth's atmosphere at precisely the moment when greenhouse gases could do the most damage to climate.

    By Richard Monastersky
  3. Health & Medicine

    Hear, Hear

    A 14-year study of twin babies shows definitively for the first time that there's a link between middle ear infections and heredity.

    By Nathan Seppa

  4. 19107

    Your article seems to imply that there is something worse about spending 10 hours a week surfing the Web than other pastimes.