Wood sharpens stone: boomerangs used to retouch lithic tools - Newswise

A new study into the multipurpose uses of boomerangs has highlighted the hardwood objects were used to shape the edges of stone tools used by Australian Indigen

Newswise — A new study into the multipurpose uses of boomerangs has highlighted the hardwood objects were used to shape the edges of stone tools used by Australian Indigenous communities.   The rese… [+2703 chars]

full article...