Add Yahoo as a preferred source to see more of our stories on Google. Mariana Trench. the deepest point of the earth. We see a boat on the water and a deep ocean trench below it. The deepest depths of ...

Just as Earth’s land surface has enormous peaks and valleys, the oceanic world has similarly varied topography. Perhaps the most intriguing of these features is the Mariana Trench — a chasm in the ...

Even for the most educated scientists and experts, the ocean is a mysterious place. From the beautiful mysteries of bioluminescence to what elusive creatures, like colossal squids, look like in their ...