Oldest stone tools pre-date earliest humans - BBC News
Oldest east African stone-age tools discovered in western Kenya | Africanews
These Stone Tools Made 2.6 Million Years Are the Oldest of Their Kind
77,000-yr-old stone tools oldest, most sophisticated discovered in South Africa
Stone toolmaking difficulty and the evolution of hominin technological skills | Scientific Reports
OLDEST STONE TOOLS AND WHO USED THEM | Facts and Details
Archaeologists in China Discover the Oldest Stone Tools Outside Africa - The New York Times
The Oldest Stone Tools Yet Discovered Are Unearthed in Kenya | Science| Smithsonian Magazine
World's oldest stone tools discovered in Kenya - The Archaeology News Network
Stone tool - Wikipedia
Stone Age discovery in Kenya fuels mystery of who made the earliest tools | PBS NewsHour
Tools from China are Oldest Hint of Human Lineage Outside Africa - Scientific American
Who made the first stone tools? Discovery sheds light on mystery | CNN
Oldest stone tools in the Americas claimed in Chile | Science | AAAS
Stone Tools | The Smithsonian Institution's Human Origins Program
6 Breakthroughs in Hunter-Gatherer Tools
2.4-Million-Year-Old Stone Tools Found in Algeria - The Atlantic
The world's earliest stone technologies likely to be older than previously thought - News Centre - University of Kent
Tool-use became widespread 10,000 years earlier than we thought | New Scientist
Two-Million-Year-Old Stone Tools Found in East Africa - Archaeology Magazine
Oldest stone tools pre-date earliest humans - BBC News
Hand axes unearthed in Kenya are oldest advanced stone tools ever found | Anthropology | The Guardian
Discovery of 3m-year-old stone tools sparks prehistoric whodunnit | Archaeology | The Guardian
Stone found in Israel is oldest known tool in world used for 'delicate' abrading | The Times of Israel
Stony Brook Scientists Discover Oldest Stone Tools on Record - SBU News
World's Oldest Stone Tools Predate Humans | Live Science
