Deadly sharp points found in Idaho could be first American-made tools | Science | AAAS
The Leakey Foundation | New Dates for Ancient Stone Tools in China
Discovery of 3m-year-old stone tools sparks prehistoric whodunnit | Archaeology | The Guardian
Earliest Human Tool Use: What a New Discovery Means | Time
The Oldest Stone Tools Yet Discovered Are Unearthed in Kenya | Science| Smithsonian Magazine
Ancient stone tools suggest first people arrived in America earlier than thought
One of The Earliest Stone Tool Types Could Date Back 2.6 Million Years, New Data Show : ScienceAlert
Oldowan - Wikipedia
Stone Tools | The Smithsonian Institution's Human Origins Program
Tools from China are Oldest Hint of Human Lineage Outside Africa - Scientific American
Stone tool - Wikipedia
Stone Tools | The Smithsonian Institution's Human Origins Program
Discovery of two million-year-old tools shows human adaptability: University of Calgary scientist | Globalnews.ca
Some of the first Americans may have reached Idaho via the coast | Science News
Oldest Known Stone Tools Discovered: 3.3 Million Years Old | National Geographic - YouTube
CLOVIS ONLY MADE STONE TOOLS FOR ABOUT 300 YEARS
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Who Made the First Stone Tool Kits? | Science| Smithsonian Magazine
Oldest stone tools pre-date earliest humans - BBC News
Becoming Human: The Origin of Stone Tools | Science| Smithsonian Magazine
Stone tools from Jordan point to dawn of divi | EurekAlert!
Stone Tool Technology of Our Human Ancestors — HHMI BioInteractive Video - YouTube
Oldest stone tools pre-date earliest humans - BBC News
Oldest stone tools pre-date earliest humans - BBC News
Oldest Stone Tools Ever Found Were Not Made by Human Hands, Study Suggests : ScienceAlert
Who made the first stone tools? Discovery sheds light on mystery | CNN
320,000-Year-Old Stone Tools Push Back Origins of Human Innovation | Sci.News
Stone tools reveal modern human-like gripping capabilities 500,000 years ago
