Climate Change is an Existential Threat to Civilization

This compilation with key excerpts by prominent scientists features Michael Mann, Veerabhadran Ramanathan, António Guterres, David Spratt, and James Hansen. #EnvironmentNaturalResourceSecurity Climate One, Climate Change and the Threat to Civilization with Michael Mann (2018) https://www.youtube.com/watch?v=5WiiP2KTRXg Veerabhadran Ramanathan: Climate change morphing into an existential problem (2017) https://www.youtube.com/watch?v=MmmFwfF8Gig World Economic Forum: Humanity’s most existential risks are getting…