Ancient footprints frozen in time have revealed new secrets about human evolution and provided the first evidence of two ...
Discovery of 1.5 million-year-old footprints shows two different human ancestors lived alongside each other - Researchers say ...
The researchers believe the footprints were made within hours of each other on the shores of an ancient lake in present-day ...
More than a million years ago, on a hot savanna teeming with wildlife near the shore of what would someday become Lake ...