Scientists have dug the deepest hole ever in rock from Earth's mantle, drilling more than 4,160 feet in the North Atlantic ocean. The team of researchers used an ocean drilling vessel to dig into ...

New research suggests the IOGL is caused by hot, low-density mantle material rising from deep inside Earth — a hidden force shaping ocean basins ... the IOGL marks the deepest gravitational ...

Earth's deepest gravitational anomaly, known as the "gravity hole," lies 1,200 km southwest of India in the Indian Ocean. Spanning 3.1 million square kilometres, this region's sea level is 348 ...

The hole goes right through the 10-foot-thick ice ... Emperor penguins head for the open ocean in search of food. The brownish patches above them are microalgae that cling to the sea ice and ...