News

  1. Health & Medicine

    Gene silencing in colorectal cancer may prove useful

    Genetic irregularity in colorectal cancer cells might serve as a biomarker of risk for this malignancy.

    By Nathan Seppa
  2. Astronomy

    Supernova may be in a new class

    A recently discovered stellar explosion may be part of a new class of supernova.

    By Ron Cowen
  3. Paleontology

    Bird in the hand

    Fossilized fingers strengthen evolutionary link between dinosaurs and avian relatives.

    By Sid Perkins
  4. Tech

    Proposed quantum motor runs with a kick

    Scientists suggest a way to put ultracold atoms to work.

    By Laura Sanders
  5. Earth

    White House releases report on climate change

    A new White House report addresses current and projected impacts of climate change across the United States.