#antireflective teeth

[intelligentliving]

Deep-Sea, Ultra-Black Fish That Absorb 99.5% of Light

Deep in the coldest and darkest parts of the ocean, below 200 m (656 ft), scientists have discovered ultra-black fish that absorbs almost all light that hits them, allowing them to hide effectively. Some other animals use similar methods, but the fish have a more efficient technique, one that could...