Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Sea turtles are ...

When a hatching sea turtle first pokes its head above the sand and scrambles to the sea, a watching child might ask how the turtle knows where to go and how girl turtles know to come back one day ...

Loggerhead sea turtles (Caretta caretta) are pretty loyal marine reptiles. Even with their roughly 8,000-mile-long migrations across oceans, they consistently return to the same feeding and ...

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