Biodiversity »
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
Read More »
See Three of the World’s Most Beautiful Forests on Natural Habitat Adventures Tours
Searching for “fall color” is a favorite pastime here in the Midwest where I live. And that’s right up my alley, as I love trees. That’s why in autumn, I particularly think of forests.
Read More »
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
Read More »
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
Read More »
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,
Read More »
The Summer Shade of Trees Could Save Species
We still have three weeks until the end of a long and brutally hot summer. At times, it seems the only respite we can get outside during our picnics, state fair visits, outdoor music
Read More »
Plastics and PCBs: Ocean Pollutants Causing Big Problems
More than eight million tons of plastic debris end up in our oceans every year. Present in nearly every oceanic layer, plastic garbage today accounts for nearly 80 percent of all waste found in our
Read More »
New “Ghost Forests” Are a Sign of Climate Change
Now, at the end of August, you may think that it’s about two months too early to talk about “ghost forests.” But, in fact, they have nothing to do with Halloween—and everything to do
Read More »
