Learn how modern humans evolved from ancient ancestors in Africa, based on fossils, genes and environmental clues. Explore the …
2017年10月31日 · Learn about the four types of teeth in humans: incisors, canines, premolars and molars, and their functions in digestion …
Yuval Noah Harari, author of Sapiens: A Brief History of Humankind, discusses the unique trait of humans to create and believe fiction, …
Homo sapiens is the only living species of the genus Homo, which includes extinct human ancestors. Learn about the origin, evolution, and …
September 1, 2014. 16 min read. What Makes Humans Different Than Any Other Species. The capacity to engage in shared tasks …
更多内容请点击：An Evolutionary Timeline of Homo Sapiens | Smithsonian