Researchers uncovered the oldest known salmon species, showing that northern fish have ancient Arctic roots dating back 73 ...

Most people picture the time of dinosaurs as a steamy, tropical world. But during the Late Cretaceous period, northern Alaska ...

The Arctic landscape during the Cretaceous Period may have been dominated by the dinosaurs, but the rivers and streams held something more familiar. Alaska's fresh waters 73 million years ago were ...

Think "dinosaurs" and you probably conjure up behemoths trudging through sweltering swamps or torrid tropical forests. But Rich and other scientists working in Australia, Alaska and even atop a ...

The American West is renowned for dinosaur discoveries. But what about the Grand Canyon? The park was once home to some weird ...

Experts in Alaska investigate how dinosaurs managed to thrive in polar regions.. National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the ...

rex, tyrant lizard and queen of the dinosaurs, are found exclusively in North America ... crossing the Bering Strait between ...

A new study suggests that ancestors of the Tyrannosaurus rex migrated from Asia to North America 70 million years ago. Here's ...

A new study led by SMU paleontologist Anthony Fiorillo identifies the key role precipitation and temperature play in structuring vertebrate herbivore dinosaur populations in Alaska. The findings, ...

A new study suggests that the T. Rex's ancestors may have evolved in North America, contradicting the mainstream evolutionary ...

rex precursors likely arrived in North America after crossing the Bering Strait between modern-day Siberia and Alaska around 70 ... compared with the herbivorous dinosaurs they preyed on, much ...