What the mysterious symbols made by early humans can teach us about how we evolved — ideas.ted.com

After examining dozens of Ice Age cave sites across Europe, paleoarchaeologist Genevieve von Petzinger discovered a small group of signs our ancestors used in common. She walks us through her eye-opening discoveries — and their implications. The title for the world’s oldest dated cave art is currently held by an unassuming red disk, at least…

via What the mysterious symbols made by early humans can teach us about how we evolved — ideas.ted.com

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