In June, the administration waived 34 environmental laws in order to expedite construction of the border wall in a remote area of Arizona's San Rafael Valley.

Scientists identify the oldest flying reptile in North America, discovered in Arizona and dating back 209 million years.

From 9-foot tall ostriches to albatrosses with gargantuan wingspans, here are some of the biggest birds in the world.

Join our Whatsapp channel WASHINGTON: Scientists have unearthed in Arizona fossils from an assemblage of animals ... are 209 million years old and include at least 16 vertebrate species, seven of them ...

Tucson Wildlife Center rescuers work around the clock to save, rehabilitate, and release Arizona’s native animals back into the wild.

Scientists have unearthed in Arizona fossils from an assemblage of animals, including North America's oldest-known flying reptile, that reveal a time of transition when venerable lineages that were ...

Planning a road trip through southern Arizona? Take the detour to Amado to check out the impressive 30-foot-longhorn ...

Doctors and researchers said the moves will make it harder to detect potentially dangerous changes. If the virus continues to ...

The U.S. Centers for Disease Control and Prevention (CDC) announced it is streamlining its H5N1 highly pathogenic avian ...

Many folks in southern coastal areas know about strand feeding, the remarkable fish-catching behavior demonstrated by ...

Fossils of the pterosaur were discovered in Petrified Forest National Park. The fossils date back 209 million years.

Conservation groups sued the Trump administration today for unconstitutionally waiving dozens of environmental laws to speed ...