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  1. 19587

    The research into placebos’ pain relief in this article should probably be tied in with the recent work utilizing hypnotism for pain relief. It may well be that the two turn on the same centers of the brain. C. Norman WinningstadNewport, Ore.

    By Science News
  2. Astronomy

    Hidden black holes

    A new study has added to existing evidence that most of the monster black holes at the cores of galaxies are shrouded by dust.

    By Ron Cowen

  3. Rice, revealed

    Researchers have finished a 6-year-long effort to sequence the genome of rice.

    By Christen Brownlee

  4. 19586

    I note that pleasure activates the neurobiological response that fuels addictive behavior.