Spring is prime bear-viewing season in Yellowstone National Park, but sometimes you need a keen eye to see them.

What if you only had a day or two, to spend in Yellowstone National Park? Where would you go? What would you photograph? If you decide to travel the park’s 142-mile Grand Loop Road, a figure-eight ...

Her work was so quiet and fundamental—to academia and industry, all over the world—that she believed her job would be safe.

Environmental leaders in Arizona, Utah, and other western states are scrambling to avert an impending ecological catastrophe.

Heather Anderson, a 43-year-old writer from Washington, has visited all 50 states and shared the USA's most underrated ...

The real issue for these litigants is that with wolves back in the ecosystem, elk are acting like wild animals again, ...