Defining Moment in Human Evolution: Turbulent Era Sparked Leap in Human Behavior, Technology 320,000 Years Ago
https://scitechdaily.com/defining-moment-in-human-evolution-turbulent-era-sparked-leap-in-human-behavior-technology-320000-years-ago/
https://scitechdaily.com/defining-moment-in-human-evolution-turbulent-era-sparked-leap-in-human-behavior-technology-320000-years-ago/