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Earth.com: Stone Age humans used these mysterious signs and symbols to store and share information, almost 40,000 years before writing was invented
May 18, 2026
Earth.com: Stone Age humans used these mysterious signs and symbols to store and share information, almost 40,000 years before writing was invented New research shows Stone Age humans created structured signs and symbol systems 40,000 years ago, long before formal writing appeared. Stone Age humans used these mysterious signs and symbols to store and share information, almost 40,000 years before writing was invented EurekAlert!: Signs on Stone Age objects: Precursor to written language dates back 40,000 years Signs on Stone Age objects: Precursor to written language dates back 40,000 years