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  1. Health & Medicine

    Signs of cardiac disease start early in obese children

    Worrisome changes to the heart that are associated with obesity can appear in childhood, a new MRI study shows.

    By Laura Beil
  2. Health & Medicine

    Blood-brain barrier jiggled loose to deliver medicine

    Using ultrasounds, doctors attempted to slip a chemotherapy drug into a woman’s brain through the blood-brain barrier.

    By Laura Sanders
  3. Health & Medicine

    Cardiac risks rise for linemen during football season

    Linemen on a football team face raised cardiac risk over the course of a season, a study of college players shows.

    By Laura Beil
  4. Astronomy

    Early stars found swirling in the Milky Way center

    Ancient stars with low iron abundance surround the Milky Way’s center.