Dec 02 Watch 7:28 Why 2 degrees Celsius is climate change’s magic number By PBS News Hour We hear all the time that we need to stop the planet from warming an additional two degrees Celsius above pre-industrial levels. Why is that specific number so important though? And what happens if we exceed that limit? William Brangham… Continue watching
Dec 01 Watch 3:10 World leaders depart Paris, leaving negotiators to hash out climate accord By PBS News Hour Continue watching
Nov 29 What to expect from the COP21 climate talks in Paris By Andrew Mach Even as world leaders descend upon the city in hopes of reaching an agreement to halt climate change, the main variable setting apart the 2015 Paris Climate Conference are the realities of global security. Continue reading