Following on from my essay on Blue (and too late to include now – tsk) amazing story in today’s Mail about sea creatures and how their colours turn vibrant when viewed under blue light. Interesting to ponder who this display might be for? Not like clams and corals can see each other is it? Fish must get a fabulous display

http://www.dailymail.co.uk/sciencetech/article-2064362/Deep-blue-sea-How-blue-light-unlocks-stunning-colours-deep-sea-creatures.html

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