Nature World: There's a big hole in our ozone right over the Antarctic right now, and it's slightly bigger than last year. However, according to NASA data, this hole is still significantly smaller than it was a decade ago and is likely going to keep shrinking.
The ozone layer is an exceptionally important part of the Earth's atmosphere that shields life from potentially harmful ultraviolet radiation that can cause skin cancer and damage plants. Not too long ago, it was discovered that there are a number of...