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This old US Navy footage shows dolphins wearing strange devices
Watch the video to see why these animals became part of the U.S. Navy operations in the first place. For decades, the Na ...
This ‘NOVA’ presentation delves into the development of brains—those of both humans and some of our intelligent fellow ...
Evolution: Brain Power. Season 53 Episode 13 \| 53m 39s Video has Audio Description \| AD. The story of the dolphin reveals ...
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