Up Next

Episode 5: The Calling

Episode 5: The Calling

Miss Scarlet

The Calling

Season 4 Episode 5

53:05

When Whales Could Walk

When Whales Could Walk

NOVA

When Whales Could Walk

Season 51 Episode 1

53:35

Tuberculosis: The Forgotten Plague

Tuberculosis: The Forgotten Plague

Lost LA

Tuberculosis: The Forgotten Plague

Season 6 Episode 5

26:49

Overview

We Saw What AI Data Centers Don't Want You to See

Season 3 Episode 4

We investigated one of the world’s largest AI data centers, using thermal drone footage to reveal the hidden pollution powering the AI boom. As companies race to build the future of artificial intelligence, residents and experts warn that fossil fuels, secrecy, and weak regulation may be putting communities at risk.

Stream on your TV

Support Provided By

Wild Horses: America's Most Beloved Invasive Species?

Wild Horses: America's Most Beloved Invasive Species?

Season 1 Episode 3

Wild Horses: America's Most Beloved Invasive Species?

How can we respect these horses and keep them wild while protecting the islands?

Meet the Fire Lookout of Big Sky Country

Meet the Fire Lookout of Big Sky Country

Season 1 Episode 2

Meet the Fire Lookout of Big Sky Country

Are real-life fire lookouts becoming obsolete with modern technology?

How the Blue Ridge Mountains (Almost) Lost Their Blue

How the Blue Ridge Mountains (Almost) Lost Their Blue

Season 1 Episode 1

How the Blue Ridge Mountains (Almost) Lost Their Blue

The hazy blue was disappearing from the horizon, but it wasn’t just the trees' fault.