@CNN: More than 16,000 scientists have signed a dire warning to humanity advising that we need to fix our environmental problems now to help the planet https://t.co/gGf9Rs3kkU https://t.co/5Ih6RwaaZ7
More than 16,000 scientists have signed a dire warning to humanity advising that we need to fix our environmental problems now to help the planet https://t.co/gGf9Rs3kkU http://pic.twitter.com/5Ih6RwaaZ7
— CNN (@CNN) November 25, 2017