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  1. Health & Medicine

    Targeted Therapies

    Tailoring prescriptions based on a person's genes may help reduce side effects and allow the development of more personalized medicine.

    By Damaris Christensen

  2. 19115

    This article comments that factors other than drought, such as disease, may have been at work in accounting for the disappearance of some Anasazi groups. If it is found that disease was a major factor, it would be unprecedented. As far as has been determined, the Anasazi didn’t experience exotic, culture-busting pathogens until Columbus made […]

    By Science News
  3. Archaeology

    Could the Anasazi have stayed?

    New computer simulations of the changing environmental conditions around one of the Anasazi cultural centers in the first part of the last millennium suggest that drought wasn't the only factor behind a sudden collapse of the civilization.