Add Yahoo as a preferred source to see more of our stories on Google. More than 20,000 years ago in what’s now Argentina, some of the earliest people in the Americas encountered and butchered a giant ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist's interpretation of mammals that lived during the last Ice Age. Fossils from similar species of an armadillo-like ...

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 ...