The president has talked about climate change in every annual address, and you can bet that he'll do it again tonight.
The Democratic candidate has a grand vision, but what would he actually get done without cooperation from Capitol Hill?
If the candidates won't listen to reason, maybe they'll listen to a bunch of cute kids.
The kids are alright.
When snowball-heaving Sen. Jim Inhofe endorses a candidate, you can bet the candidate is bad news bears on climate change.
There are three big steps he has the power to take even without cooperation from Congress.
When the U.S. sends deportees back to Central America, they face not only violence but some of the worst climate disruption on earth.
Trump might not believe in climate change but he's being charged for his carbon emissions anyway.
A Montana rancher argues that cattle on public land are an indicator species.