La punta de flecha de hueso descubierta en el río Klasies tiene mucho que enseñarnos. Justin Bradfield and Sarah Wurz

Lo que una punta de flecha encontrada en Sudáfrica revela sobre la inteligencia de nuestros antepasados

El hallazgo, que procede de depósitos de hace más de 60 000 años, se parece mucho a miles de puntas de flecha de hueso usadas por los cazadores-recolectores indígenas desde el siglo XVIII hasta el XX.
The bone arrowhead (insert) found at Klasies River main site has much to teach us. Justin Bradfield and Sarah Wurz

What a bone arrowhead from South Africa reveals about ancient human cognition

The artefact comes from deposits dated to more than 60,000 years ago. It closely resembles thousands of bone arrowheads used by the indigenous San hunter-gatherers from the 18th to the 20th centuries.
Tapping into ancient DNA can help us understand ancient humans’ movements and lives. Illustration: Marlize Lombard, Maryna Steyn and Anders Högberg

Ancient DNA increases the genetic time depth of modern humans

Archaeology is not only about stones and bones: it is mainly about the people of the past. DNA is one way to get from the stones and the bones to the people and their stories.

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