Researchers Find 2.6-Million-Year-Old Oldowan Tools in Ethiopia | Archaeology, Paleoanthropology | Sci-News.com
Archaeologists in China Discover the Oldest Stone Tools Outside Africa - The New York Times
Oldest stone hand axes unearthed
Stone Tools | The Smithsonian Institution's Human Origins Program
Stone toolmaking difficulty and the evolution of hominin technological skills | Scientific Reports
Two-Million-Year-Old Stone Tools Found in East Africa - Archaeology Magazine
Oldest stone tools pre-date earliest humans - BBC News
New beginning to the known archaeological record' as oldest stone tools ever discovered found in Kenya | The Independent | The Independent
Ancient stone tools found in Kenya made by early humans - BBC News
These Stone Tools Made 2.6 Million Years Are the Oldest of Their Kind
Oldest Known Stone Tools Discovered: 3.3 Million Years Old | National Geographic - YouTube
The world's earliest stone technologies likely to be older than previously thought - News Centre - University of Kent
Scientists Discover Oldest Evidence of Stone Tool Use and Meat-Eating Among Human Ancestors | California Academy of Sciences
World's Oldest Stone Tools Predate Humans | Live Science
77,000-yr-old stone tools oldest, most sophisticated discovered in South Africa
Oldest stone tools in the Americas claimed in Chile | Science | AAAS
Discovery of 3m-year-old stone tools sparks prehistoric whodunnit | Archaeology | The Guardian
Oldest Stone Tools Ever Found Were Not Made by Human Hands, Study Suggests : ScienceAlert
The Oldest Stone Tools Yet Discovered Are Unearthed in Kenya | Science| Smithsonian Magazine
Scientists find world's oldest stone tools - CBS News
Oldest east African stone-age tools discovered in western Kenya | Africanews
Oldest stone tools pre-date earliest humans - BBC News
Tools from China are Oldest Hint of Human Lineage Outside Africa - Scientific American
