News

  1. Health & Medicine

    Daily drug shown effective in preventing HIV infections

    After a history of controversy, preexposure prophylaxis has been demonstrated to work for HIV prevention.

    By Laura Beil
  2. Health & Medicine

    Eating meat officially raises cancer risk

    Eating processed meats like bacon, ham and sausage causes cancer, says the World Health Organization.

    By Rachel Ehrenberg
  3. Quantum Physics

    Light mimics hotel with limitless vacancies

    By mimicking a mathematician’s method for creating vacancies in a hotel with an infinite number of rooms, physicists may have found a way of increasing the amount of data that can be carried via light.

    By Andrew Grant
  4. Animals

    Salamander ancestors could regenerate limbs

    Salamanders and ancient amphibians share similar way of regenerating limbs.