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Movie sperm whale scientists "tricks" camera underwater

April 18, 2015 Last updated on 24:16 BST

A sperm whale surprised researchers working in the Gulf of Mexico on Tuesday.

The whale was shot by robot submarines scientists, almost 600 meters below the surface.

Sperm whales are endangered and says that they are curious and very intelligent.

This particular creature came that the scars on his nose - perhaps the propeller of a boat - were visible.

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