Add Yahoo as a preferred source to see more of our stories on Google. Bison are the largest land mammals in North America, but there was a time when something much, much larger roamed the land. The ...

In the blue shadows after dawn, the low hills in this stretch of South Dakota can look like a line of elephants trudging toward some distant water hole. It’s a geologic echo of the great herds of ...

A worn-down mammoth tooth discovered nearly 150 years ago on an island in Nunavut offers new insights into where and how the Ice Age giants lived and died. A McGill-led study has reclassified the 1878 ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

Warning: This article contains graphic pictures. Reader discretion is advised. Stunning pictures show a female baby mammoth, dating back over 130,000 years, recently being dissected by Russian ...

Bison are the largest land mammals in North America, but there was a time when something much, much larger roamed the land. The recent discovery of a fossil from one of the giants in Mississippi, a ...