A recent increase in a number of ozone-depleting chlorofluorocarbons (CFCs) poses a climate threat, scientists say. Five ozone-depleting chlorofluorocarbons significantly increased in the Earth ...

The Montreal Protocol, which banned most uses of ozone-destroying chemicals known as chlorofluorocarbons (CFCs) and called for their global phase-out by 2010, has been a great success story ...

CFCs are already known to deplete ozone, but in-depth statistical analysis now suggests that CFCs are also the key driver in global climate change, rather than carbon dioxide emissions ...