The Sonoran Desert is the most biodiverse desert in the world. It’s home to plants and animals that cannot be found anywhere ...

A new state law recently took effect, requiring cities and counties to allow construction activities to begin by 5 a.m. on ...

For a short window of time, visitors to Point Defiance Zoo & Aquarium will be in the presence of an unusual sight.

The Center for Biological Diversity has called on U.S. Fish and Wildlife to protect the Bendire's thrasher amid report on declining bird populations.

Meyerson defines invasive species as "non-native species introduced either intentionally or accidentally by humans outside of ...

Long before Arizona highways were packed with air-conditioned pickups and desert-dusted Subarus, the state got its very first ...

Across the Arizona-Sonora Desert Museum's 98 acres ... with the desert landscape via animal exhibits that mingle with native plants. And if you feel hungry after your leisurely hike, you can ...

Prepare to see something wild and unexpected in this Arizona canyon, where a surprising tree defies the odds in the harsh and ...

Our list of the best botanic gardens in Southern California spans Santa Barbara to San Diego and includes gardens everyone ...

Lawyers for President Donald Trump's administration say he has the authority to abolish national monuments meant to protect ...

As viewed in shaky social media posts, the new megafires that plague the Western United States are monstrous in their ...

The high desert of northwest New Mexico might seem an unlikely place for a large-scale commercial farming operation. The ...