The world would be on track for a collapse of the ozone layer and an additional 2.5 degrees Celsius of global warming by the end of the century if it hadn't agreed in the 1980s to ban CFCs, chemicals ...

Sign up for the On Point newsletter here. In the 1980s, the world came together to ban CFCs, commonly used chemicals that were destroying the atmosphere’s ozone ...

Add Yahoo as a preferred source to see more of our stories on Google. The ozone layer is on track to fully recover from its depletion within the next four decades, a panel of scientists gathered by ...

A study finds that ozone-destroying CFCs banned in the 1980s are back in use, but it's not clear where or why. Reading time 3 minutes Thirty years after countries agreed to ease up on the use of ...

No wonder politicians curse the environment. After intense horse-trading, arm twisting and agonizing, 93 industrialized nations agreed in 1990 to phase out by the year 2000 chemicals that destroy the ...

Chemicals brought in to help protect the ozone layer have inadvertently spread huge quantities of toxic 'forever chemicals' around the globe, a new study reveals. Back in the 1980s, experts discovered ...

The concentrations of some ozone-depleting chlorofluorocarbons (CFCs) in the atmosphere are increasing rapidly, scientists warn, despite the production of these chemicals having been banned globally ...

“In 2015, scientists at NASA predicted that the Ozone Hole would be half closed by 2020. That hasn’t happened. Other scientists have forecasted that the hole will not begin to disappear until 2040 or ...

There is much less ozone at the centre of the ozone hole compared to nearly two decades ago, according to new study which suggests some yet-unknown chemicals may be damaging the Earth’s protective ...

In the 1980s, the world came together to ban CFCs, commonly used chemicals that were destroying the atmosphere’s ozone layer. “The disaster was in terms of food. Crops that couldn’t be grown,” Paul ...