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 ...

Mr. Victor Vescovo, a retired naval officer, made the unsettling discovery as he descended nearly 10,928m to a point in the Pacific Ocean's Mariana Trench that is the deepest place on Earth ...

To understand the mantle—the largest layer of Earth’s rocky body—scientists drill deep cores out of the Earth ... studying the mantle is a great place to start. Separating the planet ...