Homo is the genus that emerged in the otherwise extinct genus Australopithecus that encompasses the extant species Homo sapiens, plus several extinct species classified as either ancestral to or closely related to modern humans, most notably Homo erectus and Homo neanderthalensis. Read More
Politico reported on Wednesday that some 2,145 senior-level officials at the United States National Aeronautics and Space Administration (NASA) are ... ...