Footprints in Kenya ‘show distant relatives of modern humans coexisted’ - The Guardian
- Footprints in Kenya ‘show distant relatives of modern humans coexisted’ The Guardian
- Discovery of fossilized footprints reveals the moment two ancient human species crossed paths CNN
- Rare footprints suggest two of our prehistoric ancestors may have met The Washington Post
- 1.5 million-year-old footprints reveal our Homo erectus ancestors lived with a 2nd proto-human species Livescience.com