© 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

Fighting Cow Methane With Seaweed

Season 1 Episode 1 | 28m 23s

It’s a wispy red seaweed that can cut cattle methane by 50, 80, even 98%. Miles O’Brien travels from a Marin County, California, dairy to seaweed farms in Mexico, a UC Davis research barn, and an Australian burger joint to trace how one entrepreneur’s gut instinct and a handful of scientists are racing to scale a climate fix that fits in a cow’s lunch.

Aired: 08/18/26 | Expires: 09/16/26
Made possible in part by support provided by Sue Hart-Wadley and Searle Wadley with additional support from Jerry Cox.
Extras
Get a sneak peek at a brand new season of NATURE on PBS.
Discover filmmaker and playwright Luis Valdez, a founding figure of the Chicano Movement.
Ghost in the Machine reveals AI’s troubled history and present-day impacts.
Michael Spyres and Lise Davidsen, as the title characters, sing an excerpt from Act II.
Watch ACL Hall of Fame Honors Brandi Carlile with special guest Bonnie Raitt.
Meet gifted artisans who pour passion and skill into timeless products made with love.
An Umbrian weaver preserves centuries-old textile traditions on historic hand looms.
An Irish harpmaker handcrafts elegant Celtic harps using centuries-old traditions.
Legendary butcher Dario Cecchini honors Tuscan traditions through his craft.
Patients struggling with addiction are benefitting from ultrasound brain therapy.
Latest Episodes
Could psychedelics cure phantom limb pain? Amputee Miles O’Brien puts it to the test.
Scientists race to reach Antarctica’s “Doomsday Glacier” before it’s too late to understand it.
A former executive is bringing jaguars back to a wilderness in Argentina.
Extreme heat is the deadliest climate disaster. Scientists in Phoenix and Sydney race to adapt.
A former mobster hunter turned mayor bets his fading city’s future on offshore wind.
Beavers are nature’s engineers who are reviving areas of the drought-stricken West.