U.N. Says Ozone Layer Is Slowly Healing, Hole To Mend By 2066

Watch VideoEarth’s protective ozone layer is slowly but noticeably healing at a pace that would fully mend the hole over Antarctica in about 43 years, a new United Nations report says.

A once-every-four-years scientific assessment found recovery in progress, more than 35 years after every nation in the world agreed to stop...