The oldest space tourists
Two human ancestors, a two-million-year-old Australopithecus sediba and a 250,000-year-old Homo naledi, have become the oldest space tourists: their fossils (a collarbone and a thumb,
Two human ancestors, a two-million-year-old Australopithecus sediba and a 250,000-year-old Homo naledi, have become the oldest space tourists: their fossils (a collarbone and a thumb,
A journey back in time for a face-to-face meeting with the last of the Neanderthals, to discover a distant past that no longer exists but