THE GIANT SHARK'S MARIANA TRENCH SECRET

Deep within the chilly depths of the Mariana Trench, a mystery lingers. Could it be that the prehistoric predator, Megalodon, thrives? Whispers tell of colossal shadows moving in the inky blackness. Scientists are divided on the possibility, but the allure of this ancient giant prehistoricshark is undeniable. Perhaps sonar signals hold the key