Yellowstone: The World's First National Park

How does Iran's history underpin today's unrest? Dan traces more than 2,500 years of Iran's story — from the first Persian empires through conquest, dynasties, and revolution — to understand how power, identity, and sovereignty have shaped the country. He's joined by Ali Ansari, ...  Show more

For over 200 years, American presidents have repeatedly justified intervention as 'protection' - from the Monroe Doctrine of the 1820s, Teddy Roosevelt at the turn of the 20th century, to Richard Nixon and George H.W. Bush during the Cold War. America has a long history of using ...  Show more

For thousands of years, nomadic Native American peoples crossed the Yellowstone River basin, in awe of its stunning landscape and geothermal wonders. Very few colonial Americans had set sight on its mountains, geysers and hot springs before geologist Ferdinand Hayden and ...

Yellowstone was our nation’s first national park. Its strange, wondrous landscapes were perfect for exploration - and exploitation. Upon Yellowstone’s discovery by white Americans, two races began: one to build a railroad to the park to capture its commercial potential, anothe ...

California’s Sierra Nevada is home to a very special kind of tree, found nowhere else on Earth: the giant sequoia. For thousands of years, these towering trees withstood the trials of the world around them, including wildfire. Low-intensity fires frequently swept through groves o ...  Show more

<div>To celebrate National Indigenous History Month, we take a step back in history as Danielle flips back the pages of time and brings us to a dark chapter in US history. National Parks, some of our favorite places in the world, were once home to hundreds of indigenous nations. ...  Show more