Texas’ state plant, the prickly pear cactus, is being devoured by invasive caterpillars. So Texas scientists are releasing ...

Researchers are concerned the declines will lessen the scale of and in some cases possibly eliminate the large saguaro forests in Arizona.

A new study finds that the Sonoran Desert’s iconic cactuses are suffering, not only from prolonged drought but also from ...

Looking for some warm weather and cool shores? One lesser-known state park outside of Lake Havasu City may be perfect for you ...

Critics say Trump's new border policies deny migrants right to seek asylum, but the Border Patrol says it can now focus on ...

A rush of proposals to mine the state’s famed “sky islands” with water drawn from overtaxed aquifers is drawing opposition ...