> I've heard there's a hole in the ozone and we're all going to die from cancer The reason you don't hear that anymore is not because there was no problem, but

> I've heard there's a hole in the ozone and we're all going to die from cancer The reason you don't hear that anymore is not because there was no problem, but because the problem has been fixed by the implementation of the Montreal protocol. The ozon layer has been gradually recovering ever since. https://en.wikipedia.org/wiki/Montreal_Protocol https://en.wikipedia.org/wiki/Montreal_Protocol