News

  1. Health & Medicine

    New mutations help the H5N1 bird flu virus infect cows but not people

    The findings show how the H5N1 bird flu virus is evolving in livestock and what that may mean for human health.

    By Tina Hesman Saey
  2. Artificial Intelligence

    Is AI bad for critical thinking? It depends on when you use it

    Using AI later in solving tough problems boosts critical thinking and memory, a study shows, highlighting trade-offs between speed and reasoning.

    By Aaron Brooks
  3. Health & Medicine

    Fluoride in U.S. drinking water does not reduce IQ, a new study finds

    Claims that fluoride in drinking water causes cognitive delays in kids are driving U.S.