News

  1. Tech

    A new way to turn saltwater fresh can kill germs and avoid gunk buildup

    A new device that harnesses sunlight to produce pure vapor from seawater could last longer and produce cleaner water than other technology.

    By Maria Temming
  2. Climate

    The list of extreme weather caused by human-driven climate change grows

    The tally of extreme weather events linked to climate change continues to grow, with new studies outlining links to more than a dozen events in 2017.

    By Carolyn Gramling
  3. Planetary Science

    NASA’s OSIRIS-REx finds signs of water on the asteroid Bennu

    NASA’s OSIRIS-REx spacecraft found signs of water and lots of boulders on the asteroid Bennu.