This will get the attention of the deniers:
A downside of global warming RT @CBSNews: Spiders run faster in warm weather, study finds http://t.co/nNDiJKWR0Z pic.twitter.com/gocjUBGINU — Nicholas Kristof (@NickKristof) April 2, 2015
— Nicholas Kristof (@NickKristof) April 2, 2015