3. Cowspiracy: The Sustainability Secret (2014)- Produced by DiCaprio, this documentary sheds lights on the devastating impact the agricultural industry and factory farming has on the planet's climate.
5. Chasing Ice- A National Geographic photographer installs time-lapse cameras to capture a multi-year record of the world’s changing glaciers across the Arctic, which gives us a glimpse into the condition of the oceans.
7. Six degrees could change the world- This youtube documentary is inspired by the book Six Degrees by Mark Lynas. It shares the latest scientific findings on climate change and shows its effects on the planet.