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Elk Use Changing Environmental Signs to Time Migrations
On a recent Natural Habitat Adventures fall trip to Grand Teton and Yellowstone National Parks, my guide talked about a common question he gets from visitors who come to see the National Elk Refuge at
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The Footsteps of Large Animals Fill Landscapes with Life
When you weigh anywhere from 1,000 to 14,000 pounds, you tend to leave huge, deep footprints wherever you walk. But more than just evidence of your passing through, those footprints, it turns out, can
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Video: Iceland at Its Most Elemental
There’s a myth that Iceland got its name because Viking settlers didn’t want people flocking to their verdant island. They wanted to make sure that their descriptor for the place would deter interlopers and
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Grand Teton National Park Photo-Essay: from Marmots to Moose and Pikas to Pronghorn
While there are higher mountains in North America, perhaps none are more dramatic than those in the Teton Range. Grand Teton Mountain rises almost 7,000 feet straight up from the Jackson Hole Valley, with no
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New Zealand Grants Mountains, Parks and Rivers Personhood
When it comes to the world’s waters, I’m more of a river person than a lake person. Rivers always seem to me to be on an urgent mission; they go places. They “run” downstream,
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National Parks Are Warming Faster Than the Rest of the U.S.
National parks are some of our favorite wild places, set aside for all of us to enjoy and for wildlife to find some yet remaining, far-too-scarce natural habitats. Here, in these lands, we can
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The Coolness of Zebra Stripes
Why zebras have stripes has been a matter for scientific debate for decades. A lot of theories have been put forth, such as they’ve evolved for camouflage, to confuse the vision of biting flies,
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Fat Is Good at Brooks Falls, Katmai National Park, Alaska
Every summer, from about mid-June to mid-October, the grizzly bears at Brooks Falls in Katmai National Park and Preserve in Alaska are featured in a live-cam show that you can watch via Explore.org. And
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