Ozone | featured news

Scientists discover that Venus has an ozone layer high its its atmosphere, overturning the long-held view that it did not.

Record loss of the ozone, the protective atmosphere layer that shields life from the sun's harmful rays, has been observed over the Arctic in recent months, the World Meteorological Organization said on Tuesday.

Ozone blowing over from Asia is raising background levels of a major ingredient of smog in the skies over California, Oregon, ...