Sailors have created a shared heavy metal playlist on Spotify to blast at orcas threatening their boats

Sailors have created a shared heavy metal playlist on Spotify to blast at orcas threatening their boats

Orcas — like the one seen here at Loro Parque zoo in Spain — have been bumping into boats near Portugal and Spain.Marcos del Mazo/Getty Images; Business Insider <ul><li>Sailors have been sharing a h… [+2173 chars]

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