Biden, Harris and Democrats can—and should—go on offense on climate change. If they do they can pick up votes from undecided voters and voters in battleground states.

Relevant @DataProgress research:

Voters in Arizona, Iowa, Maine and North Carolina are more likely to support a candidate who will invest $2 trillion in clean energy by a 56-27 margin:
https://www.dataforprogress.org/memos/battleground-senate-voters-support-bold-climate-action?rq=climate

Voters trust Biden over Trump on climate change more than on any other issue we polled:
https://www.dataforprogress.org/blog/2020/8/27/voters-trust-biden-on-climate-change?rq=biden%20climate

2016 Trump voters who are unsure who they are going to vote for in 2020 are overwhelmingly young and side with Democrats on climate change more than on any other issue:
https://www.dataforprogress.org/memos/climate-change-persuasion

Climate is a winning mobilization and persuasion issue for Democrats in this election.