#INTERNATIONAL_TECH_NEWS | Memory Lane | #5G | #MIGRATION | #Sharks (#KEYSTONES) use #Earth’s #Magnetic_Field to #Navigate the #Seas | Sharks use Earth’s magnetic field to navigate the seas | Most Uber drivers need a smartphone to get to their destinations. But sharks, it seems, need nothing more than their own bodies—and Earth’s magnetic field.

https://www.science.org/content/article/sharks-use-earth-s-magnetic-field-navigate-seas

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#BIG_TECH | Memory Lane | #5G | #MIGRATION | #Sharks use #Earth’s #Magnetic_Field to #Navigate the #Seas |

Sharks use Earth’s magnetic field to navigate the seas |

A new study suggests some sharks can read Earth’s field like a map and use it to navigate the open seas. The result adds sharks to the long list of animals—including birds, sea turtles, and lobsters—that navigate with a mysterious magnetic sense.

https://www.sciencemag.org/news/2021/05/sharks-use-earth-s-magnetic-field-navigate-seas

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#BIG_TECH | #Animal #Internal_Navigation_Systems 動物體內導航系統 |

The Earth's #Magnetic_Field runs in curves all around the #globe from the #south magnetic pole to the #north #magnetic_pole.

Animals equipped with #internal_compasses are able to #navigate by #analyzing its #direction, #intensity or #inclination to determine their location or direction.

https://youtu.be/WcgrwvYx-Vo

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