What a bone arrowhead from South Africa reveals about ancient human cognition: The bone arrowhead (insert) found at Klasies River main site has much to teach us. Justin Bradfield and Sarah WurzThe origin of bow hunting has been a hotly debated topic in archaeology for the past two decades. This is because knowing when it emerged has the potential to offer insights into the … [Read more...] about What a bone arrowhead from South Africa reveals about ancient human cognition | The Conversation