When the world gets its act together, it can actually solve big problems. Case in point: The ozone hole, which if everything goes according to plan could be healed up by the 2060s, according to a new report from the United Nations.

From Gizmodo Earther

https://earther.gizmodo.com/the-ozone-hole-could-heal-in-our-lifetimes-un-reports-1830260403