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 ...

The Woodingdean Well is 1,285 feet deep. It's the deepest hole that humans have dug by hand. 33 Chilean miners were trapped in a mine for about 2 months in 2010. The Burj Khalifa would go 2,722 ...