© 2026 Connecticut Public

FCC Public Inspection Files:
WEDH · WEDN · WEDW · WEDY
WEDW-FM · WNPR · WPKT · WRLI-FM
Public Files Contact · ATSC 3.0 FAQ
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations

How Bison are Saving America's Lost Prairie

Season 1 Episode 7 | 8m 28s

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.

Aired: 01/13/21
Extras
Get ready for the all-new season, coming January 17, 2027 at 9/8c.
The cast play a game of "What's in the vet bag?" with sentimental props from the series.
Celebrate the legacy of Gene Wilder, the actor behind Willy Wonka and Young Frankenstein.
Stephanie J. Block and Sebastian Arcelus join The Tabernacle Choir for an epic holiday celebration.
Explore the site of the Battle of Camden and its importance to the American Revolution.
Formerly enslaved Americans formed Britain's Colonial Marines unit and marched on Washington, D.C.
DNA may help identify a soldier killed at the Battle of Camden.
A metal detector survey reveals long-lost soldiers at Camden Battlefield.
A musket ball reveals the deadly reality of Revolutionary War combat.
The chimpanzees in Fongoli have adapted humanlike behaviors to survive their environment.
Latest Episodes
All
  • All
  • Overview Season 3
  • Overview Season 2
  • Overview Season 1
On Panama’s Barro Colorado Island, scientists are investigating a decades-old mystery.
In a Costa Rica forest, ecologists scale the 70-foot canopies to solve a high-altitude "whodunit."
Why did a fire in the Great Dismal Swamp burn for 111 days? And what can we learn from it?
Our thermal drones exposed pollution from a massive AI data center powering the AI boom.
America’s most toxic lake may also be one of its most overlooked resources.
Scientists are studying solar storms in the aurora that can disrupt satellites and power grids.
Each fall in Costa Rica, one of nature's strangest spectacles takes place–a tsunami of sea turtles.
The West Texas desert has a surprising feature: a prehistoric ocean reef.
The Caribbean town of Plymouth lies frozen in the ash of a devastating volcano.
Meet the axolotl, Mexico City’s endangered, smiling salamander.