The Sea Sapphire Can Turn Invisible in the Blink of an Eye
The tiny sea sapphire has hexagonal guanine crystals embedded in the se... ...nt. When it reflects light right back at you, the sea sapphire vanishes from sight. The New Scientist describes... ...describes how this little creature hides:In blue sea sapphires , the distance bet...
https://www.neatorama.com/2015/07/20/The-Sea-Sapphire-Can-Turn-Invisible-in-the-Blink-of-an-Eye/
