Tagged With 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