Researchers have found 16 species of 'ultra-black' fish in the depths of the ocean.
The New York Times, Tiny Fox Lab

Researchers have found 16 species of “ultra-black” fish in the depths of the ocean. The darkest fish reflected between 0.044% and 0.051% of light. Normal black paper reflects 10% of light or 200x more than these fish which use their blackness as camouflage. – Tiny Fox Lab Facts

Preview photo credit: The New York Times
Source: nbcnews.com/science…