40,000-year-old mammoth tusk boomerang is oldest in Europe — and possibly the world A new analysis of a carved mammoth tusk first discovered four decades ago reveals it may be the world's oldest boomerang.

40,000-year-old mammoth tusk boomerang is oldest in Europe — and possibly the world #Science #Archaeology #Other #MammothDiscovery #AncientTools #PaleontologyExploration