World’s oldest butchering tools gave evolutionary edge to human communication

archaeologicalnews:

Two and a half million years ago, our hominin ancestors in the African savanna crafted rocks into shards that could slice apart a dead gazelle, zebra or other game animal. Over the next 700,000 years, this butchering technology spread throughout the continent and, it turns out, came to be a…

See sharing is evolutionary 🙂

World’s oldest butchering tools gave evolutionary edge to human communication