Uncategorized

  1. Psychology

    Suicide rates drop in big cities

    With more social connections, people may be less inclined to take their own lives.

    By
  2. Anthropology

    Human ancestors at West Asian site deemed two species

    Researchers see two species instead of one at oldest known Homo site outside Africa.

    By
  3. Astronomy

    Kepler space telescope data uncovers 715 new planets

    Astronomers used a new tool to quickly confirm the detection of exoplanets.

    By
  4. Health & Medicine

    Experimental drug no Methuselah formula

    Compound lets mice live healthier lives but doesn't extend life span.

    By
  5. Neuroscience

    Girls may require more mutations than boys to develop autism

    New results may help explain why more males wind up with autism.

    By
  6. Health & Medicine

    Experimental vaccines protect children from hand, foot and mouth disease

    Shots prevented cases resulting from enterovirus 71.

    By
  7. Life

    Rivalry helps fruit flies maintain brainpower

    In lab tests, males dim mentally after generations without competitors.

    By
  8. Physics

    Quantum droplet discovered

    Electrons and holes gather to form a tiny, liquidlike particle.

    By
  9. Climate

    Extreme heat on the rise

    Recent years saw an increase in peak high temperatures on land despite Earth’s stalled averages.

    By
  10. Anthropology

    Cancer proposed as spur for evolution of dark-skinned ancestors

    Fatal ailments might have sparked DNA changes that yielded dark skin in human ancestors.

    By
  11. Health & Medicine

    Beating addiction: impossible or surprisingly common?

    Addiction may be a dysfunctional if temporary coping strategy, clouds may not reduce global warming and other stories from the March 22 issue.

    By
  12. Feedback

    Readers respond to disco clams, flying ibises and the changes pot makes on the brain.

    By