Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

Videos show narwhals using their tusks in several ways, including prodding and flipping a fish. It’s the first reported evidence of the whales playing.

Instead, Stanford invites you to do exactly what it has been doing while its neighbours became frantically concerned with being capitals of the world; sit back and observe.

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