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What Happened to America’s First Megacity?

What Happened to America’s First Megacity?

What Happened to America’s First Megacity?

Season 2 Episode 6

12:24

Scientists Solve the Mystery of a 300-Year-Old Megaquake

Scientists Solve the Mystery of a 300-Year-Old Megaquake

Scientists Solve the Mystery of a 300-Year-Old Megaquake

Season 2 Episode 7

13:32

Why Crocodiles Are Thriving in the Shadow of A Nuclear Plant

Why Crocodiles Are Thriving in the Shadow of A Nuclear Plant

Why Crocodiles Are Thriving in the Shadow of A Nuclear Plant

Season 2 Episode 8

12:13

Is This Earth’s Most Treacherous Coastline?

Is This Earth’s Most Treacherous Coastline?

Is This Earth’s Most Treacherous Coastline?

Season 2 Episode 9

10:48

Can We Save Mexico City’s Famous Axolotls?

Can We Save Mexico City’s Famous Axolotls?

Can We Save Mexico City’s Famous Axolotls?

Season 2 Episode 10

12:10

The Modern City That Was Buried By a Volcano

The Modern City That Was Buried By a Volcano

The Modern City That Was Buried By a Volcano

Season 2 Episode 11

13:34

Earth's Worst Mass Extinction Is Actually a Warning

Earth's Worst Mass Extinction Is Actually a Warning

Earth's Worst Mass Extinction Is Actually a Warning

Season 2 Episode 12

8:27

How Millions of Endangered Sea Turtles Find This Tiny Beach

How Millions of Endangered Sea Turtles Find This Tiny Beach

How Millions of Endangered Sea Turtles Find This Tiny Beach

Season 3 Episode 1

10:27

Why They're Launching Rockets Into the Northern Lights

Why They're Launching Rockets Into the Northern Lights

Why They're Launching Rockets Into the Northern Lights

Season 3 Episode 2

9:27

America Made Its Most Toxic Lake. Now We Need What's Inside.

America Made Its Most Toxic Lake. Now We Need What's Inside.

America Made Its Most Toxic Lake. Now We Need What's Inside.

Season 3 Episode 3

15:22

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

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

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

Season 3 Episode 4

21:44

Why Does This Swamp Keep Catching Fire?

Why Does This Swamp Keep Catching Fire?

Why Does This Swamp Keep Catching Fire?

Season 3 Episode 5

13:25

Overview

What happened to the once lush, now desert-like Colorado River Delta?

Season 2 Episode 5

This episode explores the mystery of the vanishing Colorado River Delta. Once a lifeline for the American Southwest, it's now a shadow of its former self. What happened? Outdated water laws? Excessive urban development and agriculture? Is there a possibility for restoration? Let's investigate.

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Unlocking the Mysteries of Autumn Leaves

Unlocking the Mysteries of Autumn Leaves

Season 1 Episode 4

Unlocking the Mysteries of Autumn Leaves

What causes that brilliant fall color show that people adore?

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.