Tools from China are Oldest Hint of Human Lineage Outside Africa - Scientific American
These Stone Tools Made 2.6 Million Years Are the Oldest of Their Kind
The world's earliest stone technologies likely to be older than previously thought - News Centre - University of Kent
77,000-yr-old stone tools oldest, most sophisticated discovered in South Africa
Stone Age discovery in Kenya fuels mystery of who made the earliest tools | PBS NewsHour
Oldest Known Stone Tools Discovered: 3.3 Million Years Old | National Geographic - YouTube
Discovery of 3m-year-old stone tools sparks prehistoric whodunnit | Archaeology | The Guardian
The Oldest Stone Tools Yet Discovered Are Unearthed in Kenya | Science| Smithsonian Magazine
Oldest stone hand axes unearthed
Oldest stone tools pre-date earliest humans - BBC News
World's Oldest Stone Tools Predate Humans | Live Science
Stone Tools | The Smithsonian Institution's Human Origins Program
Oldest east African stone-age tools discovered in western Kenya | Africanews
Oldest stone tools pre-date earliest humans - BBC News
Stone tool - Wikipedia
Oldest stone tools pre-date earliest humans - BBC News
Scientists find world's oldest stone tools - CBS News
Oldest stone tools pre-date earliest humans - BBC News
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
Two-Million-Year-Old Stone Tools Found in East Africa - Archaeology Magazine
Hand axes unearthed in Kenya are oldest advanced stone tools ever found | Anthropology | The Guardian
Stone found in Israel is oldest known tool in world used for 'delicate' abrading | The Times of Israel
Scientists Discover Oldest Evidence of Stone Tool Use and Meat-Eating Among Human Ancestors | California Academy of Sciences
Ancient stone tools found in Kenya made by early humans - BBC News
Oldowan - Wikipedia
