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 ...

The U.S. government is preparing to breed billions of flies and dump them out of airplanes over Mexico and southern Texas to ...

The American bison is the continent’s largest land mammal and roams freely in Yellowstone’s vast valleys. Often seen grazing in herds, these animals may seem slow, but can run at quick speeds ...

American bison, commonly known as buffalo, once thundered across the prairies of North America — until 1889, when they were ...

Glacial Ridge would become another example of the human capacity to transform landscapes, only this time it would be from ...

Yellowstone National Park has long been home to thousands of bison, the area’s most iconic animal. Almost daily, tourists stop their cars to allow streams of these massive mammals to cross the ...

Could elephants actually roam the American heartland by 2035? The answer involves complex ecological science, practical considerations ...

The largest Microbat is the tropical American false vampire, Vampyrumspectrum, with a wingspan of up to 40 inches. Where are they? Because bats are small, secretive, feed at night, and are unfamiliar ...

Plains All American Pipeline (NASDAQ: PAA) stock was the pipeline to increased gains for investors on Wednesday. After market close on Tuesday, Plains and its majority owner, Plains GP Holdings ...