Experts say cultivating genetic diversity and mitigating Phoenix’s urban heat island must occur to protect native plants.

Shutterstock A hiker’s paradise… and a critter’s playground. When you hike through Arizona’s beautiful desert, you’re walking through one of North America’s most incredible outdoor habitats. But ...

If there’s any plant that symbolizes the Mojave Desert, it is probably the Joshua tree (Yucca brevifolia). This unmistakable ...

Climate change, drought, and fires — all caused or worsened by human activity — are rewriting the future of ancient Sonoran ...

Our work in 2024 has changed laws and held public officials accountable. Here's what to know about The Arizona Republic's ...

This is not just a Tohono O’odham fight. The Santa Ritas are critical to the wellbeing of all who live in the region. As ...

Explore the rugged terrain and rare plants at one of Arizona's newest and barely visited national monuments, a serene cactus ...

Some projects will turn desert corridors into the state's largest employment hubs with tens of thousands of new jobs and ...

Although I’ve lived in Phoenix, Arizona for twenty years of my life, there are still times I wonder why on earth someone ...

The Petrified Forest and Painted Desert are uniquely Arizona road trip destinations. Here's why it's worth the drive and what ...

Conservation groups say the proposed Arizona routes for an Interstate 11 project failed to consider habitat for imperiled ...

A deep freeze has some green-thumbed enthusiasts worried their plants will freeze over but Valley nurseries are providing tips to protect one of Arizona's prized Five C's.