News

  1. Genetics

    Gene activity change can produce cancer

    Scientists have long thought that epigenetic changes, which alter gene activity, can cause cancer. Now they have demonstrated it in a mouse experiment.

    By Tina Hesman Saey
  2. Health & Medicine

    Long-term Parkinson’s treatment sheds bad rep

    Prolonged used of levodopa doesn’t increase the severity of side effects from the Parkinson’s drug, new research shows.

    By Laura Sanders
  3. Chemistry

    Molecular cage traps rare gases

    Organic compound could cull valuable xenon from the air and detect cancer-causing radon in homes.

    By Beth Mole
  4. Paleontology

    Feathered dinosaurs may have been the rule, not the exception

    Newly discovered fossil suggests feathers may have been common among all dinosaur species.