News

  1. Space

    The Parker Solar Probe will have company on its next pass by the sun

    The probe is about to make another close pass of the sun. This time, Solar Orbiter, BepiColombo and others will be watching too.

    By Lisa Grossman
  2. Climate

    2020 and 2016 tie for the hottest years on record

    Ocean temperature data as well as temperatures measured over land at weather stations around the globe revealed the extent of the warming.

    By Carolyn Gramling
  3. Health & Medicine

    Could delaying a second vaccine dose lead to more dangerous coronavirus strains?

    Some experts worry extending the time between vaccine doses could help the virus evolve in potentially harmful ways, but viral evolution is complex.