Marine life are plants and animals that live in the sea ... The Atlantic grey seal is the largest species of seal to visit our shores. These seals are pretty easy to spot too, as they live ...

They include some of the largest animals on Earth ... below the ocean's surface to hunt for giant squid and other deep-sea prey. Some toothed whales use only their teeth to capture and grab ...

Early ancestors of the ocean's biggest animals once walked on land. Follow their extraordinary journey from shore to sea. Although whales are expert swimmers and perfectly adapted to life underwater, ...