00:00Ever feel like you need Google Maps just to find your way home?
00:04Well, some animals have a built-in GPS that's way cooler.
00:08They use Earth's magnetic field.
00:11Imagine having a compass inside your head.
00:14That's exactly what sea turtles, salmon, and even some birds have.
00:19They can literally feel which way is north.
00:22Scientists believe tiny magnetic particles in their bodies act like microscopic compass needles.
00:28This incredible sense, called magnetoreception, helps them navigate thousands of miles across oceans and continents for migration.
00:38Sea turtles return to the exact beach where they were born.
00:42And salmon find their way back to the river of their birth.
00:45It's like they have a secret superpower we're only just beginning to understand.
00:50Nature is seriously amazing, right?
00:53If you thought that was cool, hit that subscribe button for more mind-blowing facts.
00:58Thanks for watching.
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