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 ...

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

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.

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

Lizards possess a unique survival trick. They can detach their tails to escape predators. This process is called autotomy.

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

Ottawa backyards sparkled with firefly activity last summer. This year, they're largely absent — and data gaps are leaving ...

California has an incredible mix of coast, desert, and forest, which means you’ll run into all kinds of wildlife if you spend ...

Over the holiday weekend, New Mexico’s neighboring state endured a catastrophic flood that claimed the lives of more than 100 ...

An artist's depiction of a landscape from 209 million years ago at Petrified Forest National Park in Arizona, based on fossils of plants and animals ...