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An image of ancient footprints in sediment found near White Sands National Park

As you walk through the white gypsum sands of White Sands National Park in southern New Mexico, your footprints will likely be quickly erased by shifting winds. So it’s somewhat of a phenomenon of nature that the oldest footprints ever discovered in North America are not only found here — in perfect form, having withstood time and weather — but show that ancient humans lived here much earlier than previously believed. 

A research team from the U.S. Geological Survey earlier this month strengthened their findings released in 2021 that dated these footprints to as much as 23,000 years old. That finding erased previous theories that humans first arrived in North America some 11,000 years ago, after the end of the last Ice Age. 

This week the Traveler’s Lynn Riddick talks with key researchers from the U.S. Geological Survey team about their initial analysis of the footprints as well as their follow-up study that confirmed the age dating…and what it all means to our long-sought understanding of human colonization on this continent.

0:02 National Parks Traveler introduction
0:12 Episode Intro with Kurt Repanshek
1:01 Vista Verde - Tim Heintz - The Sounds of Peaks, Plateaus and Canyons
1:24 Blue Ridge Parkway Foundation
1:46 Potrero Group
2:13 Friends of Acadia
2:43 Footprints in Time with Lynn Riddick
13:37 Whispering Winds - Grant Geissman - Sounds of the Caribbean
13:50 NPT Promo
14:02 Interior Federal Credit Union
14:27 Yosemite Conservancy
14:49 Grand Teton National Park Foundation
15:22 Footprints in Time with Lynn Riddick Continues
40:38 Otter Point - Nature’s Symphony - The Sounds of Acadia
40:48 Great Smoky Mountains Association
41:09 The Everglades Foundation
41:21 Washington’s National Park Fund
41:57 Footprints in Time with Lynn Riddick Continues
57:21 The Horsemen - Randy Petersen - The Spirit of South Dakota
57:41 Episode Closing
58:06 Orange Tree Productions
58:38 Splitbeard Productions
58:50 National Parks Traveler footer

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National Parks Traveler Podcast Episode 313 | National Parks in Crisis

The Trump administration’s determination to reduce the size of government regardless of the cost is having a hard impact on the National Park Service.

Last month the agency was forced to rescind job offers to seasonal workers, saw a hold placed on millions of dollars distributed through the Biden administration's Inflation Reduction Act to address climate change, been told to prepare a reduction-in-force list of employees, and ordered to "hire no more than one employee for every four" let go.

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National Parks Traveler Podcast Episode 312 | The Ghost Forest

National parks are home to many iconic trees. Bristlecones pines, Whitebark pines, Sequoias, even mangroves. And, of course, redwoods.

These trees hold many stories. The size alone of redwoods and sequoias are enough to hold your attention. But there are backstories, as well. In the case of redwoods along the Northern California coast, the backstory can be heart-breaking. There are chapters of logging fever, of course, as well as of political machinations, and stories of loss.

February 9th, 2025 Read More

National Parks Traveler Podcast Episode 311 | Keeping Cape Lookout Above Water

Rising sea levels, stronger storms, eroding shorelines, and sinking terrain are taking a toll on the fragile ecosystems and historic resources at Cape Lookout National Seashore on the Outer Banks of North Carolina.  A new study by the U.S. Geological Survey takes a close look at these threats and predicts how they will impact the national seashore over the coming years.
 

February 2nd, 2025 Read More

National Parks Traveler Podcast Episode 310 | Parks Under Pressure

Here we are, a week into the second administration of President Donald Trump. It’s certainly a time of change, some of which is expected, and some perhaps not. Do we really need to rename North America’s tallest mountain, Denali in Denali National Park and Preserve?

There is much going on in the federal government, and not all is good. Hiring freezes are underway. There’s much talk about reducing the federal budget, which requires cutting agency funding.

January 26th, 2025 Read More

National Parks Traveler Podcast Episode 309 | Yellowstone Wolves at 30

There are sounds that wake you up out of a deep sleep, only to be dismissed as you fall back to sleep. And then there are sounds that rivet you, make you sit bolt upright.

That was the type of sound that woke us while we were deep in the backcountry of Yellowstone National Park. Sunrise hadn’t yet come, yet we were wide awake, listening to one of the most mesmerizing sounds you can encounter in the wilds: The melodious rising and falling howl of a wolf.

January 12th, 2025 Read More

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