With much of it covered in ice all year round and with no daylight from October to March, the Arctic Ocean is one of the world's most remarkable oceans. It's home to a multitude of unique life ...

The Arctic Ocean (Figure 1), the smallest of the world's five major oceans ... New grid of Arctic bathymetry aids scientists and map makers, Eos Trans., 81(9), 89, 93, 96 (2000).