In the face of severe water scarcity, the municipality focuses on planting native, drought-tolerant trees like velvet ...

Across the United States, trails wind through landscapes vast and varied, inviting us into the heart of the wild. From the ...

Colorado has mostly straight borders, which makes it look like a box on maps. These lines follow latitude and longitude, so ...

The city of Tucson, Arizona, sits on America’s southern border, surrounded by the cactus-strewn landscapes of the Sonoran ...