Only a handful of environmental documentaries have percolated from the world of indie cinema to Hollywood.
And when they do, they often have a sweeping world view and a big name attached, as with former American vice-president Al Gore's 2006 An Inconvenient Truth or actor Leonardo Dicaprio's film Before The Flood (2016).
Already a subscriber? Log in
Read the full story and more at $9.90/month
Get exclusive reports and insights with more than 500 subscriber-only articles every month
ST One Digital
$9.90/month
No contract
ST app access on 1 mobile device
Unlock these benefits
All subscriber-only content on ST app and straitstimes.com
Easy access any time via ST app on 1 mobile device
E-paper with 2-week archive so you won't miss out on content that matters to you
