© 2025 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

Why The World’s Rarest Fish Is Trapped In The Hottest Desert On Earth

Season 2 Episode 9 | 7m 46s

With under 40 pupfish left in the wild, these are possibly the rarest fish on the planet. The Devils Hole pupfish have existed in isolation for thousands of years in an extreme environment where few species could survive. How did they end up in such an inhospitable place? And what makes their survival so important?

Aired: 10/13/25
Extras
Historian Annette Gordon-Reed. The American Revolution premieres November 16.
Step behind the scenes of Ken Burns’s new film to see how The American Revolution came to life.
The filmmakers discuss how the story of The American Revolution came together.
The filmmakers on how understanding the people of the Revolution can help us understand who we are.
The filmmakers discuss how they crafted imagery to help tell the story of the American Revolution.
Historian Stephen Conway. The American Revolution premieres November 16.
Historian Christopher Brown. The American Revolution premieres November 16.
Historian Jane Kamensky. The American Revolution premieres November 16.
Historian Stephen Conway on the psychological impact of Saratoga on the British.
THE AMERICAN REVOLUTION, a new six-part, 12-hour documentary from Ken Burns.
Latest Episodes
All
  • All
  • Untold Earth Season 2
  • Untold Earth Season 1
Fossilized footprints suggest human presence in the Americas far earlier than previously believed.
The Bay of Fundy's extreme 50 foot tides carry enough potential energy to power a small city.
Every winter, giant cuttlefish gather by the thousands for a battle royale to win a mate.
In Florida’s wetlands the carnivorous pitcher plant is blurring the lines between predator and ally.
The Northern Lights captivate viewers, but there may be more to this phenomenon than meets the eye.
What secrets can we unearth about the future of our planet from this petrified forest in Arizona?
Discover how The Atchafalaya Basin protects Louisiana's coast from hurricanes.
Meet Pando, an ancient tree in Utah that has grown into one of Earth's largest living wonders.
How are truffles key to the survival of the forest ecosystem at large?
What does it mean to preserve a place that is defined by it's impermanence?