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Mammoth tusk boomerang found in cave.
The ancient boomerang wasn't found alone; it lay alongside a human phalanx—a small bone from either a finger or a toe.
A boomerang discovered in a Polish cave was originally dated as 18,000 years old, but it may have been contaminated by ...
A new analysis of a carved mammoth tusk first discovered four decades ago reveals it may be the world's oldest boomerang.