Located in the stratosphere, the ozone layer blocks potentially harmful ultraviolet energy from reaching our planet's surface ...

Discover the lesser-known details about the chemical compounds responsible for the depletion of the ozone layer.

Located in the stratosphere, the ozone layer acts like sunscreen ... Protection Agency says in an online report. Ozone can be destroyed more quickly than it is naturally created, the EPA said.

Located in the stratosphere, the ozone layer acts like sunscreen ... Protection Agency says in an online report. Ozone can be destroyed more quickly than it is naturally created, the EPA said.

The hole in the ozone layer was discovered 40 years ago ... the Environmental Protection Agency says in an online report. Ozone can be destroyed more quickly than it is naturally created, the ...

Located in the stratosphere, the ozone layer acts like sunscreen ... Protection Agency says in an online report. Ozone can be destroyed more quickly than it is naturally created, the EPA said.

The researchers say there is no direct evidence that the ozone layer is recovering ... the area of the stratosphere in which ozone is destroyed. This is because the gases, although they warm ...