Whale's eye view of the seas
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Whale's eye view of the seas from camera on back

19 April 2017 Last updated at 10:42 BST

Now take a look at this American and Australian scientists have found a pretty cool way of learning more about whales who live in the Antarctic.

They've attached a waterproof camera to the backs of whales using suction cups.

The footage shows what the whales get up to and what they see.

Take a look.

Pictures from the WWF