News

  1. Health & Medicine

    Vaccinated man excretes live poliovirus for nearly 3 decades

    For almost 30 years, a man with an immune deficiency has been shedding poliovirus strains that have evolved from the version he received in a vaccine.

    By Sarah Schwartz
  2. Psychology

    Psychology results evaporate upon further review

    Less than half of psychology findings get reproduced on second tries, a study finds.

    By Bruce Bower
  3. Physics

    Hawking proposes solution to black hole problem

    Light sliding along the boundary of a black hole encodes everything that ever fell inside, suggests Stephen Hawking in a new but incomplete proposal.

    By Andrew Grant
  4. Health & Medicine

    Blood test can predict breast cancer relapse

    Blood tests for breast cancer DNA can predict relapse.