By analyzing the natural vibrations of a saguaro, scientists can study the cactus's insides without cutting them open.

The Desert Botanical Garden Plants & People of the Sonoran Desert Celebration, happening until Nov. 16, honors Arizona's Native American communities.

Every mind-bending molecule in nature has an evolutionary origin; a defense against being eaten, a lure for pollinators, or ...

Scientists discovered how to study cactus movement without harm - by measuring the silent sway of these desert giants using ...

After biking through the higher-elevation forests, Republic reporter Joan Meiners finds a different Arizona Trail below the Mogollon Rim.

Think you need to blow your holiday budget to escape the family drama? Arizona serves up perfect Thanksgiving weekend... The ...

Savor a five-course Los Milics wine dinner at Tohono Chul on December 18, with vegetarian options and Sonoran-inspired ...

These 10 beautiful parks offer calm surroundings and natural beauty! High in the White Mountains, Lyman Lake waits for you. This peaceful spot doesn’t attract the huge crowds. That means more quiet ...

In Death Valley’s relentless heat, Tidestromia oblongifolia doesn’t just survive—it thrives. Michigan State University ...

An usually wet September and October has greened up Arizona's outdoors, but La Niña could erase some of the gains.

Carnivorous plants of the genus Pinguicula (butterworts) from Mexico apparently use the same water-saving photosynthesis type ...