© 2026 Connecticut Public

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

Season 4 Preview

Season 4 Episode 1 | 30s

In the 4th year of this 7-year project exploring the planet’s most threatened ecosystems, Dr. M. Sanjayan visits northern California where the largest river restoration project in United States history is aiming to bring life back to a sacred river.

Extras
Watch • 8:32
Nature
NATURE - Season 45
Get a sneak peek at a brand new season of NATURE on PBS.
Preview: S45 | 8:32
Watch • 2:37
American Masters
Mary Oliver: Saved by the Beauty of the World
Celebrate the life and career of Pulitzer Prize-winning poet Mary Oliver.
Preview: S40 E5 | 2:37
Daniel Tiger's Neighborhood
Look Closely Gameplay
...
Clip: 13:47
Daniel Tiger's Neighborhood
Bathrooms Gameplay
...
Clip: 5:54
Daniel Tiger's Neighborhood
Build a Boat Gameplay
...
Clip: 7:05
Daniel Tiger's Neighborhood
Dress Up Gameplay
...
Clip: 4:06
Daniel Tiger's Neighborhood
Stargazing Gameplay
...
Clip: 3:38
Daniel Tiger's Neighborhood
My Fish Tank Gameplay
...
Clip: 9:01
Daniel Tiger's Neighborhood
Classroom Helpers Gameplay
...
Clip: 4:00
Daniel Tiger's Neighborhood
At the Dentist Gameplay
...
Clip: 7:02
Latest Episodes
All
  • All
  • River Restoration
  • Changing Planet Season 3
  • Changing Planet Season 2
  • Changing Planet Season 1
Watch • 55:14
Changing Planet
River Restoration
Dr. M. Sanjayan investigates the largest river restoration ever attempted in the United States.
Episode: S4 E1 | 55:14
Watch • 54:21
Changing Planet
Coral Special
Dr. M. Sanjayan investigates urgent efforts to help coral reefs survive climate change.
Episode: S3 E1 | 54:21
Watch • 54:06
Changing Planet
Episode 1
Sanjayan travels to Australia to see the effects of climate change.
Episode: S2 E1 | 54:06
Watch • 54:26
Changing Planet
Episode 2
Sanjayan visits Australia’s east coast to explore mangrove forests, spot dugongs and more.
Episode: S2 E2 | 54:26
Watch • 54:31
Changing Planet
Episode 2
M. Sanjayan continues his journey in East Africa.
Episode: S1 E2 | 54:31
Watch • 54:30
Changing Planet
Episode 1
This urgent and important series charts six key wildlife habitats.
Episode: S1 E1 | 54:30