6 trends tracked about this subject — the full history, oldest to newest below.
Chemical traces on 125,000-year-old stone points from Saudi Arabia may represent the world's oldest poisoned weapons, pushing back evidence of poison use by tens of thousands of years.
Recent 3D scans reveal surprising skeletal differences between Neanderthal and Homo sapien feet, highlighting distinct adaptations.
Scientific discussions examine why Homo sapiens remain the sole surviving human species while Neanderthals and others vanished.
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Researchers have reconstructed the face of the oldest known Homo sapiens using fossil remains discovered in Morocco dating back 315,000 years.
An ancient Turkish cave discovery indicates Neanderthals and Homo sapiens shared a common way of life.