Dr. James Hansen at the UNFCCC: Why we need a price on carbon
For more commentary from the UNFCCC CCOP21, please see: https://www.youtube.com/watch?v=4xEC82T66Kc&t=203s
Author, activist, former NASA scientist and outspoken commentator on action required to decarbonise society, Dr. James Hansen speaks at the UNFCCC COP21 in Paris, in December 2015.
Share this post:
