News

  1. Health & Medicine

    This is how norovirus invades the body

    Norovirus targets a rare type of gut cell, a study in mice finds.

    By Aimee Cunningham
  2. Genetics

    Sweet potatoes might have arrived in Polynesia long before humans

    Genetic analysis suggests that sweet potatoes were present in Polynesia over 100,000 years ago, and didn’t need help crossing the Pacific.

    By Dan Garisto
  3. Astronomy

    With the launch of TESS, NASA will boost its search for exoplanets

    The Transiting Exoplanet Survey Satellite will set the stage for the next chapter of exoplanet exploration.

    By Lisa Grossman
  4. Paleontology

    Colorful moth wings date back to the dinosaur era

    Microscopic structures that scatter light to give color to the wings of modern butterflies and moths date back almost 200 million years.