What Colours Do Animals See? - Do You Know?

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Humans see in a range of three colors: blue, green & red. This is enough for our needs. What about whales, wolves or owls? And why doves have got the perfect eye? A Spanish telecommunications engineers leads us to an unexpected chromatic tour of the animal world. euronews knowledge brings you a fresh mix of the world's most interesting know-hows, directly from space and sci-tech experts. Subscribe for your dose of space and sci-tech: http://www.youtube.com/subscription_center?add_user=euronewsknowledge Made by euronews, the most watched news channel in Europe.

Published 2015-10-19 · Watch on YouTube ↗
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