More from Author

  • 3 Sep 1999

    Studying patients who have electrodes inserted in their brains, scientists have been able to track the creation of memories in real time and in more detail than ever before. Their work, published in today's Science (p.

  • 30 Jul 1999

    Some antibiotics have more going for them than their power to kill bacteria.

  • 18 Jun 1999

    High levels of the stress hormone cortisol can temporarily impair memory, according to research published in the current issue of the Archives of General Psychiatry.