ScienceUN Climate Experts Say Expanding Hole In The Ozone Layer Is No Reason For Panic Climate experts say that the annual Antarctic ozone hole has expanded to a larger size compared to last year, but that it is no cause for panic. The ozone hole may possibly continue to expand every year because of ozone-depleting substances.by Alyssa Navarro
ScienceNext century will bring more pollen allergies than ever, thanks to climate changeby James Maynard
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