Scientists first became aware of the depletion of the ozone layer in 1985, when British researchers in Antarctica were measuring the amount of ozone in the skies above. They found that ozone levels ...

Their observations revealed that the annual ozone layer above the South Pole was relatively small compared to other years ...

NASA found the first direct proof that the ozone layer was recovering. Their research showed that between then and 2005, ozone depletion was reduced by 20%. If this is kept up, scientific ...