Hiện có trên Prime Video, Hulu, Paramount+
M1, T4: Someone is setting fire to the forests of the Rocky Mountains. Surprisingly, it's scientists working on part of a crucial regeneration process. With more trees here than anywhere else in the world, maintaining a healthy ecosystem through "prescribed fires" is a vital step in the preservation of this lush paradise.
Documentary · 9 thg 4, 2017 · 46 phút