The news comes nearly two years after six misdemeanor charges were thrown out as Davion Irvin was repeatedly found ...

People who live along the border watched their aquifers recede as the border wall grew. Now they fear it will happen again.

One of the most charming aspects of visiting Tovrea Castle is the tram ride that takes you from the visitor center to the castle itself. The open-air vehicle winds through the cactus gardens, giving ...

The proposed changes include the elimination of the "blanket rule" that automatically protects animals and plants when they ...

President Donald Trump’s administration moved Wednesday to roll back protections for imperiled species and the places they ...

The proposed changes include the elimination of the U.S. Fish and Wildlife Service’s “blanket rule” that automatically ...

The changes include the elimination of the US Fish and Wildlife Service’s “blanket rule” that automatically protects animals ...

The Center for Biological Diversity has petitioned the U.S. Fish and Wildlife Service to safeguard the Mule Mountains ...

The Center for Biological Diversity petitioned the U.S. Fish and Wildlife Service today to protect the Mule Mountains population of the Yarrow’s spiny lizard under the Endangered Species Act.

They're Arizona's original snowbirds, the sandhill cranes that descend on the wetlands of southern Arizona every fall.

With Arizona in the grips of a prolonged drought, scientists are working on a new management plan for Colorado River water. As the state continues its unbridled growth, a growing number of residents ...