News

  1. Health & Medicine

    A new battery starves cancer cells of oxygen in mice

    When a self-charging battery is placed on a mouse’s tumor and combined with anticancer drugs, it reduced tumor size by 90 percent.

    By Bethany Brookshire
  2. Life

    Capybaras thrive, even near humans, because they’re not picky eaters

    Scientists didn’t expect capybaras to eat both grasses and forest plants. The rodents’ flexible diet helps them live everywhere from cities to swamps.

    By Rebecca Dzombak
  3. Health & Medicine

    The antiviral drug Paxlovid reduces the risk of getting long COVID

    In a study of U.S. veterans’ health records, the drug lowered the odds of developing 10 of 13 long-term health problems following a COVID-19 infection.