Van Jones and S.E. Cupp went head to head on the topic of climate change, along with guests Bill Nye, the Science Guy and The Heritage Foundation's Nicolas Loris on Crossfire.
Watch our favorite clips below.
"Climate disruption is not a crazy, liberal concoction..." - Van
What do cigarettes and climate change have in common?
Van asks should the government stop preparing for climate change?
Like what you see? Watch the FULL episode here: