Scientists find world's oldest stone tools - CBS News
OLDEST STONE TOOLS AND WHO USED THEM | Facts and Details
Tool-use became widespread 10,000 years earlier than we thought | New Scientist
Oldest Known Stone Tools Discovered: 3.3 Million Years Old | National Geographic - YouTube
Oldest stone hand axes unearthed
Ancient stone tools found in Kenya made by early humans - BBC News
Stone toolmaking difficulty and the evolution of hominin technological skills | Scientific Reports
Archaeologists in China Discover the Oldest Stone Tools Outside Africa - The New York Times
New beginning to the known archaeological record' as oldest stone tools ever discovered found in Kenya | The Independent | The Independent
77,000-yr-old stone tools oldest, most sophisticated discovered in South Africa
These Stone Tools Made 2.6 Million Years Are the Oldest of Their Kind
Who made the first stone tools? Discovery sheds light on mystery | CNN
Scientists Discover Oldest Evidence of Stone Tool Use and Meat-Eating Among Human Ancestors | California Academy of Sciences
The world's earliest stone technologies likely to be older than previously thought - News Centre - University of Kent
Oldowan - Wikipedia
2.4-Million-Year-Old Stone Tools Found in Algeria - The Atlantic
The Oldest Stone Tools Yet Discovered Are Unearthed in Kenya | Science| Smithsonian Magazine
Stone tool - Wikipedia
Tools from China are Oldest Hint of Human Lineage Outside Africa - Scientific American
Stone Age discovery in Kenya fuels mystery of who made the earliest tools | PBS NewsHour
Archaeologists in China Discover the Oldest Stone Tools Outside Africa - The New York Times
