50 Years Ago

  1. Physics

    50 years ago, physicists thought they found the W boson. They hadn’t

    Fifty years after a false-alarm discovery, physicists have caught the W boson and are using it to unravel mysteries of particle physics.

    By
  2. Chemistry

    50 years ago, scientists developed self-destructing plastic

    In the 1970s, scientists developed plastic that could quickly break down when exposed to light. But that didn’t solve the world’s pollution problems.

    By
  3. Health & Medicine

    50 years ago, scientists found a virus lurking in human cancer cells

    In 1971, scientists were building a case for viruses as a cause of cancer. Fifty years later, cancer-preventing vaccines are now a reality.