A Smithsonian-led team of researchers have discovered North America's oldest known pterosaur, the winged reptiles that lived ...

The 209-million-year-old fossil offers clues to the evolution of the reptiles, which have more than 150 named species ...

Eotephradactylus mcintireae’ is the oldest-known flying reptile from the continent and roamed the skies 209 million years ago ...

Researchers were able to date the fossil of the flying reptile, a close cousin of dinosaurs, back to more than 209 million ...

Paleontologists have uncovered in Arizona a Triassic treasure trove of fossils dating back 209 million years ago.

Fifty thousand years ago, North America's landscapes were alive with an astonishing array of enormous creatures. Massive woolly mammoths roamed vast icy plains, while dense forests echoed with the ...

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

North Carolina is home to some seriously supersized bugs, and these species are the biggest you'll find throughout the state.

The lush, tropical regions of Central and South America have long dazzled scientists with their plant diversity. These ...

The large, extinct creatures roamed the Twin Cities area more than 10,000 years ago and could grow to more than 200 pounds ...