Washington, Feb 27: Scientists have found ancient footprints in Kenya that show some of the earliest humans walked like us and did so on anatomically modern feet 1.5 million years ago.
This anatomical interpretation is the conclusion of Rutgers Professor John W. K. Harris and an international team of colleagues.
From 2006 to 2008, the field school group of mostly American undergraduates, including Rutgers students, excavated the site yielding the footprints.
The footprints were discovered in two 1.5 million-year-old sedimentary layers near Ileret in northern Kenya.
These rarest of impressions yielded information about soft tissue form and structure not normally accessible in fossilized bones.