In 2009, paleoanthropologists found eight bones from the foot of an ancient human ancestor in 3.4-million-year-old sediments at the paleontological site...
Conventionally, climate is held responsible for the emergence and extinction of hominin species. In most vertebrates, however, interspecies competition...
A multinational group of anthropologists has described a new human ancestor species that lived in what is now the Afar region of Ethiopia about 3.3 –...