Global CO2 concentration passes threshold of 400 ppm—and that’s bad for the climate: http://time.com/4542889/carbon-dioxide-400-ppm-global-warming/?mc_cid=8804de16e3&mc_eid=acd6b24698 … via @justinworland
2:30 PM - 25 Oct 2016
0 replies
0 retweets
1 like
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.