THE GIANT SHARK'S MARIANA TRENCH SECRET

Deep within the chilly depths of the Mariana Trench, a mystery hides. Could it be that the prehistoric monster, Megalodon, survived? Rumors tell of colossal shadows moving in the inky blackness. Scientists remain skeptical on the possibility, but read more the allure of this forgotten giant is undeniable. Perhaps sonar blips hold the key to uncov