This treasured park also preserves 10,000 years of human history, from early hunter-gatherers who lived in the area’s caves ... over time due to haze pollution from faraway coal plants and nearby oil ...

Guadalupe Mountains isn’t the only national park plagued by this haze pollution. Carlsbad Caverns National Park, 40 miles north in New Mexico, also suffers greatly from the effects of this air ...

Complete Guide to Guadalupe Mountains National Park in Texas including things to do, camping, lodging, history, hiking, and ...