I found his original tweets on giving flying really moving after the IPCC's report came out really moving; definitely worth reading:<p><a href="http://www.huffingtonpost.com/2013/09/27/eric-holthaus-twitter_n_4005003.html" rel="nofollow">http://www.huffingtonpost.com/2013/09/27/eric-holthaus-twitt...</a>