Joe Biden ran to the right of his top rivals on climate policy. But now that he's the nominee, Biden's climate plan is trying to appeal to all sides of the Democratic Party.
During the shutdown, people are noticing a change in the air. Does this line up with pollution data? We talk with a self-described "flour ambassador" who says this ingredient can be local.  Plus, state officials brace for throngs of campers at state parks. Four environmental issues to watch during the pandemic.