There was a discussion about this on the front page the other day: https://news.ycombinator.com/item?id=37949994 https://news.ycombinator.com/item?id=37949994

There was a discussion about this on the front page the other day: https://news.ycombinator.com/item?id=37949994 https://news.ycombinator.com/item?id=37949994 If I understand correctly then the ozone hole fluctuates with the seasons but on average it's still shrinking.