A boomerang carved from a mammoth tusk is one of the oldest in the world, and it may be even older than archaeologists originally thought, according to a recent round of radiocarbon dating.
Prof. Sahra Talamo in the center, with Prof. Paweł Valde-Nowak is on her left, and Prof. Adam Nadachowski on her right (Talamo et al., CC-BY 4.0 (https ...