The ozone hole could actually be holding back an Antarctic thaw...
The Ozone hole in the Southern Pacific area encompassing New Zealand and Australia, long blamed for increased skin cancers in these countries, could actually be holding back an Antarctic thaw. according to British research.
This reduces the effects of greenhouse gases in the southern ocean. It is causing more storms and extreme winds, but cooling down the Antarctic in the process.
But here is a dilemma for humankind - repair the Ozone hole, or let nature do the job for them over the next fifty years, but with the side effect of losing one third of sea ice in the Antarctic area.
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