Science And Ghosts on Instagram: "This rare moment shows a leatherback sea turtle, the biggest sea turtle on Earth, swimming near the Gulf Stream. These ocean giants can grow longer than a small car and weigh over 600 kilos. Unlike other turtles, the leatherback doesn’t have a hard shell. Its body is soft and flexible, allowing it to dive deep into the ocean and handle cold and warm waters with ease. Leatherbacks are true ocean travelers. They cross entire oceans, riding powerful currents like t