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Researchers sneak up on sleeping whales

Sperm whales found fast asleep at sea.

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  1. Miller, P. J. O., A oki, K., Rendell, L. E. & Amano, M. Curr. Biol. 18, 21-23 (2008).

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Watch a video of the whales (credit Luke Rendell, University of St Andrews).

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American Cetacean Society – Sperm Whales

animal sleep

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Kaplan, M. Researchers sneak up on sleeping whales. Nature (2008).

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