Season 1

Video thumbnail: Overview Who Made These Giant Desert Figures... and Why?

Overview

Who Made These Giant Desert Figures... and Why?

Who made this mysterious collection of rock paintings just a few hundred feet off a dusty

Who Made These Giant Desert Figures... and Why?

Video thumbnail: Overview Unlocking the Mysteries of Autumn Leaves

Overview

Unlocking the Mysteries of Autumn Leaves

What causes that brilliant fall color show that people adore?

Unlocking the Mysteries of Autumn Leaves

Video thumbnail: Overview Wild Horses: America's Most Beloved Invasive Species?

Overview

Wild Horses: America's Most Beloved Invasive Species?

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

Wild Horses: America's Most Beloved Invasive Species?

Video thumbnail: Overview Meet the Fire Lookout of Big Sky Country

Overview

Meet the Fire Lookout of Big Sky Country

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

Meet the Fire Lookout of Big Sky Country

Video thumbnail: Overview How the Blue Ridge Mountains (Almost) Lost Their Blue

Overview

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.

How the Blue Ridge Mountains (Almost) Lost Their Blue