Tag: UV Radiation

  • Science & Tech

    Midwest summer storms threaten ozone, study warns

    Summer storms in the central U.S. create the same chemical reactions damaging ozone in the Arctic, warns a Harvard study calling for a closer look at the region’s UV radiation risk.

    2 minutes
  • Health

    Safer tanning?

    Harvard researchers have found a molecular switch that may someday make it possible to get a tan without exposure to harmful UV rays.

    3 minutes