Invasive crayfish introduced by the National Park Service 100 years ago are decimating a newt subspecies in the isolated ...

There is no more wondrous place to snowshoe in southern Oregon than Crater Lake National Park, where the elevated volcanic ...

The United States is home to a whopping three million lakes. So chances are pretty high that you’re no more than a full tank ...

Imagine standing at the rim of a vast caldera, the earth beneath your feet formed by unimaginable forces millions of years ...