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Vigilante Humpback Whales, Parasitic Guinea Worms, and Your Musical Personality - HowStuffWorks NOW

HowStuffWorks NOW

Humpback whales save other sea creatures from orca attacks. The parasitic Guinea worm, faced with extinction, has jumped from human hosts to a new species. Plus, your personality may shape your taste in music more than any other factor.

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Vigilante Humpback Whales, Parasitic Guinea Worms, and Your Musical Personality - HowStuffWorks NOW