Fossil bones and stone tools can tell us a lot about human evolution, but certain dynamic behaviours of our fossil ancestors — things like how they moved and how individuals interacted with one another — are incredibly difficult to deduce from these traditional forms of paleoanthropological data.
1.5-million-year-old footprint shows that Homo erectus’ foot anatomies and mechanics were similar to ours [Credit: Kevin Hatala] |
Researchers from the Max Planck Institute for Evolutionary Anthropology in Leipzig, along with an international team of collaborators, have recently discovered multiple assemblages of Homo erectus footprints in northern Kenya that provide unique opportunities to understand locomotor patterns and group structure through a form of data that directly records these dynamic behaviors.