The deep ocean may be dark, cold and under intense pressure, but it’s anything but lifeless. Deep-sea animals have evolved some incredible ways to make it wor

The deep ocean may be dark, cold and under intense pressure, but it’s anything but lifeless. Deep-sea animals have evolved some incredible ways to make it work, from bioluminescence to enormous eyes. Learn more about how depth influences ocean life: [📷](https://pbs.twi…