After decades working as a fisherman on a high-altitude Mexican lake, Froylan Correa is now helping to save an endangered ...

A Smithsonian-led research team has discovered the oldest known pterosaur in North America, a sea gull-sized winged reptile ...

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

A fossil from a seagull-sized winged reptile that lived millions of years ago was found in Arizona, and the creature has now ...

In the remote reaches of Arizona s Petrified Forest National Park, scientists have unearthed North America's oldest known pterosaur a small, gull-sized flier that once soared above Triassic ecosystems ...

Salamanders are amphibians, not reptiles. There are over 700 species of salamanders globally, but all are classified as ...

Water and air pose completely different challenges to animals on a number of levels.

Amphibians are facing a dangerous new threat, and scientists say it's one we can no longer afford to ignore. A study from Goethe University in Frankfurt, Germany, analyzed 40 years of global weather ...

Amphibians—the most threatened vertebrate class on Earth—are under enormous pressure, with 41% of all species already threatened with extinction.