© 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

Earth’s History Is Hidden in These Strange Maps

Season 2 Episode 2 | 10m 14s

The Channeled Scablands of the Pacific Northwest hide an astonishing secret. Evidence of a massive flood that shaped the entire region lies just beneath its landscape. But it can only be seen with cutting edge LIDAR technology. Join Joe as he learns how scientists are using lasers to reveal details that may help us predict the paths of potential megafloods of the future.

Aired: 07/17/24
Extras
Learn about Elie Wiesel, Holocaust survivor and Nobel Peace Prize-winning author of Night.
Can Eliza have it all? Season 6 premieres on Sunday, January 11, 2026 at 8/7c.
Tony Award®-winner Ruthie Ann Miles and iconic actor Dennis Haysbert inspire in this holiday show.
Behind the scenes with Ruthie Ann Miles—music, memories, and Christmas soul.
Dr. Mulli’s journey shows how love, faith, and service can transform lives and communities.
Dennis Haysbert finds faith, joy, and purpose in this moving Christmas behind the scenes clip.
A stunning portrayal of war in the trenches from the Oscar®-winning team behind 20 Days in Mariupol.
With Washington commanding less than 3,000, the winter of 1777 became a fight over supplies.
Step behind the scenes of Ken Burns’s new film to see how The American Revolution came to life.
Latest Episodes
All
  • All
  • Overview Season 2
  • Overview Season 1
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.
North Carolina’s Outer Banks may be one of the most dangerous coastlines in the world.
Florida's once endangered crocodiles are making a very unlikely comeback!
Scientists find the exact time of a massive quake using trees, soil and human records.
Can new scientific research help unravel the mystery of Cahokia's disappearance?
What happened to the once lush, now desert-like Colorado River Delta?
How is this groundbreaking experiment in Ecuador helping deforested rainforests recover?
Sea otters play a vital role in maintaining the balance of sensitive kelp forests.