Director James Cameron on efforts to fight climate change08:21
The filmmaker, explorer and activist talks with Chris Hayes about contending with climate deniers and building a bottom-up movement to reduce emissions.
How the Shutdown is impacting climate science05:14
How the shutdown is hurting critical research on climate change03:12
Prioritize climate change for 2020, says governor11:03
Republicans ignore looming climate catastrophe06:04
Debating AOC and Green New Deal from different sides17:19
Gov. Inslee: Potential candidacy 'not just about climate change'06:42