"Did You Know is your go-to outlet for amazing facts and mind-blowing discoveries! Secret History uncovers the forgotten, ...

A deep blue hole in the ocean in Mexico is the deepest known sinkhole in the world - and scientists haven't even been able to ...

America might have landed on the moon, but Russia drilled the deepest man-made hole on Earth. Since the early 1960s, scientists have attempted to drill down to the Earth's mantle. It took 20 years ...

It's an underwater sinkhole, known as a "blue hole" – and is believed to be the deepest of its kind. The giant hole is 498 feet wide and was only discovered by a diver in 2003. Read more on ...

The race to dig the deepest hole in the world The BBC World Service’s Witness History is the programme that brings you moments in history told by the people who were there. Between 1970 and 1995 ...

The large hole on Mill Hill in Piltdown appeared in June A large hole which appeared on the edge of a road in East Sussex has remained unfixed for four months. The 1.2m (4ft) deep hole on Mill ...

Realistically, it was now or never for the players to show their wares. The Demons needed to beat Greater Western Sydney to stop more dirt being thrown on top of those sitting in one of the deepest ...

Hole 93 is our deepest intersection to date, suggesting that the core zone remains open at depth... All key pieces in the process of growing Lion Zone!" – commented Ken Williamson, VP of ...

Hole 93 is our deepest intersection to date, suggesting that the core zone remains open at depth... All key pieces in the process of growing Lion Zone!" – commented Ken Williamson, VP of Exploration.

Hole 93 is our deepest intersection to date, suggesting that the core zone remains open at depth... All key pieces in the process of growing Lion Zone!" – commented Ken Williamson, VP of Exploration.