1.5 million-year-old bone tools found in Olduvai Gorge-Oldupai Gorge Tanzania. Earliest bone tools discovered in Olduvai Gorge-Oldupai Gorge, Tanzania by a prehistoric lake Research published in March 2025 shows bone tools were used 1.5 million years ago Discovery is over 1 million years earlier than previously proposed by archaeologists

1.5M-year-old bone tools found in Olduvai Gorge, Tanzania 🦴 These tools are 1M+ years older than previously thought! Early humans adapted stone knapping techniques to bone — showing advanced cognitive abilities and technological transfer between materials.

Key facts:

- Earliest bone tools discovered in Olduvai Gorge, Tanzania by a prehistoric lake

- Research published in March 2025 shows bone tools were used 1.5 million years ago

- Discovery is over 1 million years earlier than previously proposed by archaeologists

- Early humans adapted stone knapping techniques to bone, showing technological transfer

- Demonstrates advanced cognitive abilities and conceptualization of tool-making from different materials

Key Facts

  • Earliest bone tools discovered in Olduvai Gorge-Oldupai Gorge, Tanzania by a prehistoric lake
  • Research published in March 2025 shows bone tools were used 1.5 million years ago
  • Discovery is over 1 million years earlier than previously proposed by archaeologists
  • Early humans adapted stone knapping techniques to bone, showing technological transfer
  • Demonstrates advanced cognitive abilities and conceptualization of tool-making from different materials

Related site: Olduvai Gorge-Oldupai Gorge — view location, images, and history on the Ancient Nerds map.