The researchers studied tissue from over 120 fish. They found that 50 to 60 percent of their diet came from ocean’s twilight ...

Altogether, the study challenges conventional understanding of how carbon, which is turned into organic matter by photosynthesis in the sunlit layer of the ocean, gets transported to depth.

So, ocean habitats are large and wet. Ooh, I'm off to find a boat. Ocean habitats range from the sunlit surface waters to the pitch-black depths. Oceans can be divided into zones and each zone ...