'An Inconvenient Sequel' Is An Effective, Cautiously Optimistic, 'I Told You So'
In 2006, Al Gore issued a forceful warning about the threat of climate change in An Inconvenient Truth. He's followed it up with a sequel that shows how far we've come — but with plenty of caveats.

In 2006, Al Gore issued a forceful warning about the threat of climate change in An Inconvenient Truth. He's followed it up with a sequel that shows how far we've come — but with plenty of caveats.
(Image credit: Jensen Walker/Paramount Pictures)

Source: 'An Inconvenient Sequel' Is An Effective, Cautiously Optimistic, 'I Told You So' (http://www.npr.org/2017/07/27/539734176/-an-inconvenient-sequel-is-an-effective-cautiously-optimistic-i-told-you-so?utm_medium=RSS&utm_campaign=movies)