Ann Marie Fleming's "Can I Get a Witness?" envisions a cozy yet dystopian future in which no human being lives past the age of 50.
BBC Earth's latest, Arctic: Our Frozen Planet, provides a gorgeous but sombre reminder that this stunning but fragile ecosystem is crumbling.
Director Sarvnik Kaur's Against the Tide is a gripping portrait of two Indian fishermen that serves as a searing climate change warning for us all.