Describes the oceans of the world, the animals and plants that live in them, and current worldwide threats to sea life such as pollution, overfishing, and extreme weather.
This series investigates the world above and below the surface of the seas and oceans, explaining how they were formed, why they are constantly in motion, their importance as a source of food, minerals and energy, and the latest developments in underwater exploration. Also described are some of the thousands of fascinating marine plants and animals and the urgent need for international cooperat…