However, because the skeletal fossil record is incomplete, it is unclear how these species interacted with each other. A new study by an international team of scientists reports the discovery of ...
Scientists know this because they have examined 1.5-million-year-old fossils they unearthed and have concluded they represent the first example of two sets of hominin footprints made about the ...
More than a million years ago, on a hot savannah teeming with wildlife near the shore of what would someday become Lake Turkana in Kenya, two completely different species of hominins may have passed ...