America's National Parks, One at a Time

Trail Ridge Road climbs above 12,000 feet through real alpine tundra, the kind normally found hundreds of miles north. We cover why treeline sits so low here, how fragile alpine plants can take 25 years to first bloom, and why the road itself is only...

Grand Teton's peaks rise over 7,000 feet straight out of Jackson Hole with no foothills because the valley is sinking as fast as the range is rising. We cover the active Teton Fault driving this uplift, why the peaks look so young and jagged, and how...

Redwood National and State Parks protects the tallest trees on Earth, including Hyperion at roughly 381 feet. We cover how coastal fog drip lets redwoods absorb water directly through their needles, why less than 5 percent of the original old growth...

Death Valley holds three US records simultaneously: hottest reliably recorded temperature, driest spot in North America, and lowest point in the park system. We cover how the same mountain-boxed basin causes all three, from convection-oven heat...

Bryce Canyon isn't really a canyon -- it's a retreating plateau edge covered in thousands of hoodoo spires. We cover why frost wedging, not flowing water, is the primary sculptor here, how the uneven Claron Formation rock gives hoodoos their lumpy...