Home Environment | Health Global Warming Could Be The Next Major Extinction Event – Thom Hartmann Program By Thom Hartmann - August 22, 2017 Facebook Twitter Linkedin Email Thom takes your calls on the dangers of global warming, the melting Arctic, CO2 in the atmosphere and what would be the next major extinction event. RELATED ARTICLESMORE FROM AUTHOR Joe Biden Has Officially Cancelled Trump’s Border Wall Law Enforcement Agencies FAILED To Act On Warnings Ahead Of Capitol Riot Trump Supporters Are FURIOUS That He Didn’t Pardon Them For Storming The Capitol