Odds are, if you were around in the ’80s and ’90s, you probably heard about the depletion of the ozone layer. You might even remember your favorite brand of hairspray being pulled from the shelves in the name of saving the ozone. The hole in the ozone was the stuff of dystopian thrillers and was seen across the globe as an international crisis. However, in 2021, the crisis seems to have disappeared from the public eye. This left a lot of people asking themselves, “What ever happened with the ozone layer?”
