This photo captured at Doran Beach brings to mind a well-known poem, "Footprints in the Sand." In this image, however, there ...
The two sets of footprints on the boulder are potentially from the same unknown species. The impressions were made in dry sand over 300 million years ago. The tracks were made by early amniotes ...
Living Alongside One Another: A discovery of four sets of footprints preserved in the mud in northern Kenya hints that two extinct species that were our ancient relatives shared the same habitat ...