Christmas time, and our thoughts turn to—chipmunks. Yes, it is odd that a hibernating rodent would become associated with Christmas, but that is the miracle of radio and a hit … Read more
Roger Di Silvestro’s Archive
A Special NWF Thank You to Donors at Thanksgiving
As an employee of the National Wildlife Federation, I recognize that my work depends largely on the kindness of strangers. Nonprofit organizations like NWF rely for survival on donations, and … Read more
Meltdown in the Mountains: How Global Warming Threatens Pikas and Other High-Country Critters
Alarm Bells for the Alpine Zone It’s high atop the world’s mountains, where it accounts for less than 5 percent of the Earth’s surface. It’s battered by winds, it’s frigidly … Read more
Imperiled Wilderness: Eight Things You Probably Don’t Know about Alaska’s Bristol Bay
The 40,000-square-mile Bristol Bay region of southwest Alaska stretches across pristine tundra and wetlands crisscrossed with rivers that flow into the bay. Up to 40 million sockeye salmon return to … Read more
Five Things You Should Know About Wildlife Corridors
Beginning in the early 1900s and continuing for much of the 20th century, conservationists focused on protecting core areas for wildlife—biologically diverse habitats designated as wildlife refuges, wilderness areas, parks … Read more
Three Things to Learn from Bison Conservation
The bison, or American buffalo, roamed the plains and woodlands of North America tens of thousands of years ago. It was a contemporary of saber-toothed cats, woolly mammoths and woolly rhinos … Read more
Great American Backyard Campout: Seven Things to Do After Dark
That day on which thousands of people across the nation pitch tents and roll out sleeping bags is almost here—National Wildlife Federation’s Great American Backyard Campout, slated this year for … Read more
National Endangered Species Day: Lest We Forget
Probably the most astonishing wildlife spectacle that ever occurred in American history was the migration of the passenger pigeon, a bird that resembled a larger, more colorful mourning dove, with … Read more
For Wildlife Garden Month: Thoreau’s Thoughts on Trees
Here at NWF we are celebrating Garden for Wildlife Month, because May is perfect for making home gardens into wildlife havens. Even if your garden is only a window box, … Read more
For Dog Appreciation Month: The Origin of Domestic Dogs
April is Dog Appreciation Month, a good time for asking where in the wild these four-footed companions originally came from. For many years, scientists interested in canine evolution speculated that … Read more

