In a Swiss pine forest, the treetops are being sprayed with mist in a bid to discover the effect that drier or wetter air has ...

Sometimes concrete is required in the garden, but if you have some flexibility, Sedlacek recommends looking to less ...

Orange no-entry signs posted by the U.S. military in English and Spanish dot the New Mexico desert, where a border wall cuts ...

Instead of cutting grass, many Valley communities encourage residents to do away with it. Here's some of what is available.

There's a massive Joshua tree forest in northwestern Arizona. You can visit without the fees or crowds you'd find in a ...

Xinjiang has long stood at the forefront of China's fight against desertification. Home to the Taklimakan Desert — China's ...

Long layover? Flight delay? These nine urban hiking trails—from a bamboo forest to a wildlife refuge—are all within 15 miles ...

A two-story waterslide, multiple pools, and FlowRider wave simulation machine add to the fun, and other resort amenities ...

Experience Arizona's pristine desert while hiking along incredible trails at the largest urban preserve in the Lower 48, just ...

Then came Jean Robert Babilis, a 70-year-old with a handgun in the console, pushing a 114-horsepower Polaris side-by-side ...