News

  1. Health & Medicine

    Diet and behavior changes may slow Alzheimer’s

    A new study in dogs finds that antioxidants and enriched lifestyle can ward off symptoms, and suggests brain plaques may not be the cause of the disease.

    By Gwyneth Dickey
  2. Health & Medicine

    Separating wheat from chaff in celiac disease

    Three partial proteins may trigger the T cell immune reactions that cause the symptoms of this intestinal ailment, new research shows.

    By Nathan Seppa
  3. Space

    Taming time travel

    New work is solving paradoxes by making the impossible impossible.

    By Laura Sanders
  4. Health & Medicine

    Taking some of the doubt out of IVF

    Testing shows that a complex array of factors can be used to calculate the probability of in vitro fertilization success better than just using woman’s age as a guidepost.