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Climate Change Is Affecting Alaska’s Salmon—and Its Bears
Katmai National Park is a realm of untrammeled rivers, pristine streams and clear lakes. The park and the greater Alaska Peninsula are part of the Bristol Bay Watershed, which, according to World Wildlife Fund,
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Conservation or Preservation: Which Is Best for Now and in the Future?
In the environmental world, it’s sometimes characterized as the classic debate: should wild areas be preserved for their intrinsic qualities, or should they be conserved for their resources? In other words, should nature be protected
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Put Your Fears on Ice, and Travel to the Cold Places
A small ice rink, created by flooding a flat piece of ground in front of the elementary school that was just two blocks from my home when I was a child, never failed to
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Video: Emperor Penguins’ Big Air Down South
The Earth’s poles have a special kind of pull on me—sometimes called the “ice blink”—and that’s why on this Christmas Eve, I’m thinking of them. At this time of year, songs about “dreaming of
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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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