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

Lorayne Meltzer has lived along the Gulf of California for 30 years. As an ecologist and director of a binational field ...

Sonora’s governor is touting the state’s energy production, as the Mexican state seeks to bulk up on solar. Gov. Alfonso Durazo says that the state of Sonora has become one of Mexico’s top five energy ...

The first Trump administration built long segments of steel wall on Arizona's border. Conservationists fear wildlife will ...

Did you know that there are over 3,000 different species of centipedes, and scientists believe that there could be 5,000+ ...

Mexico’s Highway 2 runs along the border ... Ruth Edelman was among the tourists seeking the splendor of an oasis in the Sonoran Desert in February. For Edelman, of Avalon, N.J., it was a ...

Las Arenitas is an artificial oasis that recycles used water from the border city of Mexicali to regenerate ecosystems in the ...

Longtime residents often crossed from one side of the border to the other without a second thought. That day, however, would ...

Saguaro cactuses are Arizona's towering icons. However, only one holds the record for being the tallest ever measured. Here's ...

The Sonoran Desert is beckoning adventurers and seekers ... of authentic restaurants showcasing regional cuisines from across Mexico, including the local favorite Sonoran hot dog.

States that share a border with Mexico see a steady stream of migrants ... desert Personal effects are scattered throughout the Sonoran Desert, where thousands of undocumented immigrants have ...