Franken and Letterman take on climate change in hilarious web series -- ThinkProgress.org: Funny or Die

Sen. Al Franken (D-MN) has finally brought his trademark sense of humor to climate change. The former Saturday Night Live comedian, now a U.S. senator, teamed up with comedian David Letterman on the first season of a new web series, "Boiling the Frog with Senator Al Franken." ...
https://thinkprogress.org/al-franken-david-letterman-climate-series-a004e76bc17d