Tagged With Underground

A photographer captures the vibrant art of Stockholm's cave-like metro stations

Disappointing photos show what it's like to travel on the London Underground

The Army thinks its next fight is underground, and DARPA's solution may be a horde of robot helpers straight out of sci-fi

The Air Force is ordering more of its biggest nonnuclear bomb -- designed to take out underground targets like those in North Korea or Iran

This volcano has been erupting boiling-hot mud for 11 straight years -- now scientists know why

This incredible animation shows how deep humans have dug

Neil deGrasse Tyson explains what Earth will look like in 500 years

How to escape quicksand

This time-lapse captures how things decompose underground

Exclusive: This fast-rising actor who got killed off on 'Underground' is moving to PBS's 'Mercy Street'

Visualisation showcases all of the germs found on NYC Subway cars

The not-so-ridiculous plan to turn London's Underground into moving walkways

Scientists have uncovered an underground arena two miles from Stonehenge that could rewrite history

These are some of the coolest underground buildings in the world