Glow-in-the-dark sharks found off New Zealand coast
The sharks live in deep waters and are thought to use light as a form of camouflage. …
It “has often been seen as a spectacular yet uncommon event at sea, but considering the vastness of the deep sea and the occurrence of luminous organisms in this zone, it is now more and more obvious that producing light at depth must play an important role structuring the biggest ecosystem on our planet”.