News

  1. Health & Medicine

    A trick from cancer cells helps rats accept transplanted limbs

    Rats that received microparticles that release a chemical signal to recruit immune cells tolerated hind limb transplants for more than 200 days.

    By Erin Garcia de Jesús
  2. Archaeology

    An ancient ball court sheds light on a game made famous by the Aztecs

    A 3,400-year-old ball court in the southern mountains of Mexico suggests many societies contributed to the development of an ancient, well-known Mesoamerican ball game.

    By Bruce Bower
  3. Health & Medicine

    Social distancing, not travel bans, is crucial to limiting coronavirus’ spread

    Everything from waving hello instead of shaking hands to cancelling large gatherings of people will help slow the spread of COVID-19.