Sharks use Earth's magnetic field as a map

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Previously, researchers knew that sharks can travel back and forth across entire oceans, accurately returning to specific locations. But what we didn't know was whether they memorise these routes, or if they have some sort of inbuilt GPS. To find out how sharks navigate, Charlotte Birkmanis mapped the course with Florida State University's Bryan Keller... Like this podcast? Please help us by supporting the Naked Scientists

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Frequently Asked Questions

How long is this episode of Naked Scientists, In Short Special Editions Podcast?

This episode is 4 minutes long.

When was this Naked Scientists, In Short Special Editions Podcast episode published?

This episode was published on July 2, 2021.

What is this episode about?

Previously, researchers knew that sharks can travel back and forth across entire oceans, accurately returning to specific locations. But what we didn't know was whether they memorise these routes, or if they have some sort of inbuilt GPS. To find...

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