“”We are quickly running out of time to prevent hugely dangerous, expensive, and perhaps unmanageable climate change,” wrote the report’s authors, who include former U.N. Environment Programme chief Achim Steiner and Mexican chemist Mario Molina, who won the Nobel Prize for his role in discovering the threat that chlorofluorocarbon gases pose to the Earth’s ozone layer.”

scientificamerican.com…closing-to-avoid-dangerous-global-warming/