Large wildfires in the desert were once rare. Now experts worry that invasive plants and a changing fire cycle are putting ...

The best things to do in metro Phoenix, from hiking Piestewa Peak to eating at Bacanora, shared by locals who know the Valley ...

Non-profit organization GreenDesert is helping teach students the importance of healthy habits and sustainable living.

Patience is the word for this month. More than likely, gardeners are tired of covering and uncovering plants with frost cloth ...

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

The bunny ear cactus, native to northern Mexico and the Arizona desert, is an adorable, low-maintenance succulent that’s ...

The Red Hills Desert Garden in St. George, Utah, made me fall in love with the desert. With cacti, waterfalls, and dinosaur ...

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 ...

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

It's one of the largest collections of desert plant life in the world, and it's easily accessible to anyone in metro Phoenix.