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Homo erectus wasn't the first human species to leave Africa 1.8 million years ago, fossils suggest
对格鲁吉亚共和国神秘头骨的一项新分析表明,直立人并不是 180 万年前离开非洲的唯一人类物种。
1.5 million-year-old Homo erectus face was just reconstructed — and its mix of old and new traits is complicating the picture of human evolution
一张前所未见的直立人面孔揭示了早期人类进化的复杂图景。