Oregon’s state geologist is pitching a novel idea of using the region’s rocky basalt layer – born of lava that flowed ...

Stunning views of a high-altitude lake and the Sierra Mountains will be your reward for an adventurous six-mile trek.

Oregon’s state geologist is pitching a novel idea of using the region’s rocky basalt layer – born of lava that flowed ...

Singing rocks? No, this isn't a fantasy movie. It's a unique place in Montana, where boulders make a ringing chime when you ...