Opinion: We have lost an irreplaceable leader in David Mattson, but not his lifetime of work. His model for detail and determination are an inspiration.

The U.S. Geological Survey and Montana Fish, Wildlife and Parks want the public to be aware that grizzly bear captures will ...

When a powerful tornado tore through London, Kentucky, it scattered one family and left their beloved dog, Willie, trapped ...

Yellowstone National Park is home to 11 species of reptiles and amphibians. Snakes make up nearly half of that number, with ...

More than 16,000 American bullfrogs, larvae and egg masses were removed from Yosemite National Park over a six-year period.

The rescue pilot who found a cat that seemingly survived a fall at Bryce Canyon National Park in April will now adopt her.