Global Warming »
Above the Tree Line in the Greater Yellowstone Ecosystem
I once walked on the moon. It was remote and windy and bare; the kind of landscape that seems to call to me. This “moon,” though, wasn’t off Earth. It was found just outside
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See the Natural Wonders of the World in 2021
It’s time to say farewell to 2020; and for many of us, we’re happy to do it—perhaps more so than for any other year we’ve ever experienced. For those smitten with wanderlust, 2020 was
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Three Laws I’d Enact If I Ruled the World
With the presidential election coming up next week, I can’t help but think about the future of our world—mostly the next four years—and what it will look like. There are so many things that
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10 Tips for Ethical Wildlife Photography
Those of us who like to dabble in wildlife photography have never been luckier. Today, we have unprecedented opportunities and tools to find animal subjects. Online databases, photography forums and social media yield information—sometimes
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Patagonia Ice and the Pandemic Stories It Will Tell
With temperatures predicted to top 90 degrees Fahrenheit all week in Wisconsin where I live, I, of course, have been thinking about ice. For the past two decades, in fact, my thoughts have often
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Studying the Structure of Giant Sequoias to Keep Us Safer
Yosemite National Park’s massive mountains—such as El Capitan, one of the world’s tallest monoliths—and its many waterfalls—such as Yosemite Falls, which drops 2,425 feet and is the highest falls in North America—provide some of
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New Discovery Shows Mayans Valued Essential Workers, Too
One of the many things that the COVID-19 pandemic has taught us is how important essential workers are to our own well-being and to society as a whole. Throughout the country, there has been
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Hope for Coral Reefs in Crisis
For almost 24 million years, say scientists, coral reefs have functioned relatively unchanged. That is, until the 1980s. Starting in that decade, tropical coral reef coverage around the world has declined by about 30
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