WASHINGTON, Dec 4 (Reuters) - The first humans who spread across North America during the last Ice Age put mammoths at the top of their menu, according to scientists who secured the first direct ...

Illustration of a group of Western Clovis people, including a mother with her 18-month-old son, about 12,800 years ago at a site in Montana, as they process the carcasses of hunted mammoths near the ...

Jared Wildenradt is likely the most prolific hiker of the Ice Age National Scenic Trail ever, and he doesn't plan to stop anytime soon. Lisa Siewert teaches geology and geography at the University of ...