News

  1. Health & Medicine

    Omega-3 fatty acid is early boost for female preemies

    DHA given to newborns in the first weeks following birth improves brain development in girls, but not boys.

    By Nathan Seppa
  2. Health & Medicine

    Going nano to see viruses 3-D

    Nanoscale MRI-like machine images individual virus shapes; first step to seeing proteins in 3-D

    By Patrick Barry
  3. Life

    Dinosaur fossil reveals creature of a different feather

    Paleontologists have discovered a fossil partially covered with broad, unbranched filaments — a type of structure previously theorized to exist on primitive feathered dinosaurs but not found until now.

    By Sid Perkins
  4. Life

    Genetic sameness could be factor in Tasmanian tiger extinction

    The first complete mitochondrial genome of the Tasmanian tiger is revealed.