Scientists have reported that a large hole has appeared above the Arctic due to unusually low temperatures.
The protective layer is improving so rapidly that it could heal itself entirely within as little as 50 years.
Investigators have finally determined the source of the unexplained rise in atmospheric levels of CFC-11.
Scientists suspect that someone is still producing a banned chemical that is known to damage the ozone layer.
There has been a distinct reduction in the level of ozone-destroying chemicals in the Earth's atmosphere.
A large hole in the Earth's protective ozone layer is finally starting to show signs of healing up.
The protective layer in our atmosphere responsible for blocking ultra-violet rays is now on the mend.
A very thin ozone layer has been discovered around the planet Venus by the Venus Express spacecraft.