Sharks use Earth’s magnetic field for navigation, scientists say
wild-nature use the planet-earth” target=”_blank”>Earth’s<, scientists have found. Researchers said their marine laboratory experiments with a small species of shark confirm long-held speculation that sharks use magnetic fields as aids to navigation — behavior observed in other marine animals such as sea turtles. RARE ORANGE-EYED OWL SPOTTED FOR THE FIRST TIME IN MORE THAN 125…