As the trail wound its way into Arizona's Sky Islands, the region's biodiversity was on full display, as were the threats from rising temperatures.

Arizona's family farms grow a wide variety of crops essential for the holiday's dinner, but getting locally grown foods to Arizonans table isn't easy ...

There’s a place in northwestern Pennsylvania where time slows down and the world’s problems seem to drift away with the lake breeze. Erie Bluffs State Park in Lake City offers a rare combination of ...