The coldest sea on Earth is the Ross Sea, which is located in Antarctica. The average water temperature in this sea is about -1.8 degrees Celsius, which makes it one of the coldest places on the planet. The Ross Sea is surrounded by an ice shelf and is almost always covered with ice, which makes it inaccessible to most living organisms. However, even in such extreme conditions, the Ross Sea is home to some species of marine animals, such as squid, crabs and fish, which have adapted to life in...