The discovery of 21,000-23,000-year-old human footprints at White Sands National Park in New Mexico is one of the most exciting developments in the study of the deep past in recent years. But do these footprints hold up to real scrutiny? And if they’re real, how do they change our understanding of the first people in the Americas?
I asked two experts on th ... Show More
Mar 12
Migration in Human History
If we want to understand how and why the human story has unfolded in the way it has, then we have to understand migration: large numbers of people moving long distances. It's a surprisingly difficult topic to understand, but in the past couple of decades, we've developed better i ... Show More
35m 4s