Archaeologists in China Discover the Oldest Stone Tools Outside Africa - The New York Times
Oldest stone tools pre-date earliest humans - BBC News
The world's earliest stone technologies likely to be older than previously thought - News Centre - University of Kent
Oldest stone tools in the Americas claimed in Chile | Science | AAAS
Oldest Stone Tools Ever Found Were Not Made by Human Hands, Study Suggests : ScienceAlert
Stone Age discovery in Kenya fuels mystery of who made the earliest tools | PBS NewsHour
Stone toolmaking difficulty and the evolution of hominin technological skills | Scientific Reports
6 Breakthroughs in Hunter-Gatherer Tools
The Oldest Stone Tools Yet Discovered Are Unearthed in Kenya | Science| Smithsonian Magazine
Oldest east African stone-age tools discovered in western Kenya | Africanews
Ancient stone tools found in Kenya made by early humans - BBC News
Stone found in Israel is oldest known tool in world used for 'delicate' abrading | The Times of Israel
Archaeologists in China Discover the Oldest Stone Tools Outside Africa - The New York Times
Stone Tools | The Smithsonian Institution's Human Origins Program
Discovery of 3m-year-old stone tools sparks prehistoric whodunnit | Archaeology | The Guardian
Tool-use became widespread 10,000 years earlier than we thought | New Scientist
Tools from China are Oldest Hint of Human Lineage Outside Africa - Scientific American
Researchers Find 2.6-Million-Year-Old Oldowan Tools in Ethiopia | Archaeology, Paleoanthropology | Sci-News.com
Oldest Stone Tools Outside Africa Unearthed in China | Smart News| Smithsonian Magazine
World's oldest stone tools discovered in Kenya - The Archaeology News Network
World's Oldest Stone Tools Predate Humans | Live Science
Who made the first stone tools? Discovery sheds light on mystery | CNN
Oldest stone tools pre-date earliest humans - BBC News
Stone tool - Wikipedia
Scientists find world's oldest stone tools - CBS News
Scientists Discover Oldest Evidence of Stone Tool Use and Meat-Eating Among Human Ancestors | California Academy of Sciences
Oldest stone tools pre-date earliest humans - BBC News
