Boulder County doesn’t really have any rivers, but it makes up for that with any number of mountain streams. From a fly fishers’ point of view, most of these streams are as wild as it gets on the ...

National Geographic Photographer Mac Stone travels to eastern Tennessee and Great Smoky Mountains National Park with his wife and children to experience the beauty of this family-friendly region.

A freshwater ecologist explains why the mountain is less a postcard and more a slow-leaking, bug-monitored water machine.

Mayflies, such as this larva, were among the aquatic insects that declined during the drought. (Photo by Bruce Medhurst) Small mountain streams and the vibrant ecosystems they support were hit hard by ...