Ecologists have described the mammoth steppe as one of the most productive large-herbivore ecosystems in Earth's history.

Early humans in North and South America relied heavily on hunting of large mammals, including mammoths and giant ground sloths, for food and sustenance, according to newly published research by a team ...

Early humans in North and South America relied heavily on hunting of large mammals, including mammoths and giant ground sloths, for food and ...

South Dakota authorities said it had five convictions connected to an investigation of a poaching operation that started in ...

BILLINGS, Mont. - Hunters killed more wild bison migrating from Yellowstone National Park this season than they have in decades, with the numbers driven by strong participation from American Indians ...

Toast of Khabarovsk -- Ice age -- Hebe's son -- Calling -- Fieldwork in arctic Alaska -- Something going on -- Giddings -- Simultaneous equation -- Writing the bible ...