Stone toolmaking difficulty and the evolution of hominin technological skills | Scientific Reports
Oldest stone hand axes unearthed
Stone found in Israel is oldest known tool in world used for 'delicate' abrading | The Times of Israel
Oldest flaked stone tools point to the repeated invention of stone tools
18,000-Year-Old Stone Tools Are Among the Oldest Found in the US
Hand axes unearthed in Kenya are oldest advanced stone tools ever found | Anthropology | The Guardian
Archaeologists Find 14 Stone Weapons From 16,000 Years Ago – ARTnews.com
Who made the first stone tools? Discovery sheds light on mystery | CNN
Stone tools suggest North America was settled 20,000 years ago
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
Oldowan - Wikipedia
Archaeologists in China Discover the Oldest Stone Tools Outside Africa - The New York Times
Stone Age discovery in Kenya fuels mystery of who made the earliest tools | PBS NewsHour
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
Tools from China are Oldest Hint of Human Lineage Outside Africa | Scientific American
Oldest Stone Tools Outside Africa Unearthed in China | Smart News| Smithsonian Magazine
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
Oldest Tools Outside Africa Found, Rewriting Human Story
3.3-million-year-old stone tools from Lomekwi 3, West Turkana, Kenya | Nature
The Oldest Stone Tools Ever? Update from Kenya! - YouTube
