This state park in Sonoma County offers plenty of hiking trails, but it's the vibrant fields of wildflowers that are the real ...

This Colorado town offers a range of adventures, including hiking, climbing, mountain biking, rafting, and birdwatching in ...

The Madre Fire became California's largest blaze so far this year, ripping through grasslands after breaking out Wednesday in southeastern San Luis Obispo County.

Why is the smell of Arizona's monsoon so distinctive? It releases the aromas of the desert, one ecologist says.