Horn_and_bone_implements_of_the_New_York_Indians_(1902)_(14780005032) Type post Author Denyse O’Leary Date March 24, 2025 CategoriesEvolutionHuman Origins and AnthropologyPaleontologyTechnology Tagged , abstract reasoning, Acheulean age, ancestors, bone tools, bones, elephants, hippos, hominins, human mind, knapping, Neanderthal man, paleontology, Renata F. Peters Abstract Reasoning in Our Ancestors Earlier than Thought? Denyse O’Leary March 24, 2025 Evolution, Human Origins and Anthropology, Paleontology, Technology 5 Researchers say, bone tools were being mass produced 1.5 million years ago in the Olduvai Gorge in Tanzania. Read More ›