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  1. Humans

    Letters from the October 20, 2007, issue of Science News

    Well, read Margit L. Bleecker appears to have discovered that those who score highly on reading tests also score highly on tests of memory, attention, and concentration (“How reading may protect the brain,” SN: 8/18/07, p. 110). I don’t find that highly surprising. Ivan MannHoover, Ala. How it happened stance “Alien Pizza, Anyone?” (SN: 8/18/07, […]

    By Science News

  2. Stem Cells from Virgin Eggs

    Making embryonic stem cells from unfertilized eggs might bypass many ethical concerns, but important scientific hurdles remain.

    By Patrick Barry

  3. Emotional memory

    The action of a stress hormone could be why emotionally charged events form especially vivid and durable memories.