Ancient Footprints Unravel a Prehistoric Mystery: Two Human Species Walked the Earth Together! - The Daily Galaxy --Great Discoveries Channel
- Ancient Footprints Unravel a Prehistoric Mystery: Two Human Species Walked the Earth Together! The Daily Galaxy --Great Discoveries Channel
- Muddy footprints suggest 2 species of early humans were neighbors in Kenya 1.5 million years ago The Associated Press
- Rare footprints suggest two of our prehistoric ancestors may have met The Washington Post
- Footprints Suggest Different Human Relatives Lived Alongside One Another The New York Times