California's proposed monument, encompassing a river in one of the hottest and driest corners of the country, would be larger ...

Paul McGann stars as the Eighth Doctor again in The Eighth Doctor Adventures: Causeway, a brand-new full-cast audio adventure ...

Fast forward to just 20,000 years ago — a blink of an eye in geological time. Southern Ontario was buried under the ...

Dunkleosteus belonged to a group of ancient, armoured fish known as the placoderms. These fish lived during the Silurian and the Devonian periods - between 440 and 359 million years ago - and they ...

The sandstone reservoir of the Shanxi Formation serves as a key exploration and development target in the eastern Yanchuan ...