Sentences with phrase «discovered ancient stone tools»
Not exact matches
Other ancient mariners, he discovered, had ventured into stormier waters to the north: Some 21,000 years ago, people had paddled boats across 30 miles of choppy water from Honshu to Kozushima Island to fetch shiny black obsidian, a type of volcanic glass, for stone tools.
http://discovermagazine.com/
Read more: Asian stone tools hint humans left Africa earlier than thought; Mystery ancient human ancestor found in Australasian family tree; Oldest artist's workshop in the world discovered; Shell «art» made 300,000 years before humans evolved
Digging in a cave called Liang Bua on the island of Flores, they discovered something intriguing: extremely ancient stone tools.