

How Bison are Saving America's Lost Prairie
Overview combines aerial cinematography with science storytelling to reveal both the natural phenomena and human forces shaping our planet. The series will feature stories about agriculture, engineering, the environment and natural wonders told by the scientists, rangers, farmers and artists who are responsible for innovating the world around us.
How Bison are Saving America's Lost Prairie
Season 1 Episode 7 | 8m 28s | CC
The prairie landscape has come to symbolize the American heartland. But an ecosystem that once covered a vast swath of the continent has all but disappeared. Just a tiny fraction remains. But researchers and conservationists in Oklahoma may have hit upon two surprising keys to saving this lost ecosystem: bison and fire. Their efforts could help restore degraded grasslands around the world.