Researchers mapping a bubble of superheated gas that surrounds our solar system found a surprise, there is a tunnel that may ...

The construction of a 14.2-kilometre long tunnel in India is currently in the works. The Zoji La Tunnel, which is set to be the longest in Asia, will pass under the Zoji La pass in the Himalayas ...

A huge new undersea tunnel costing £6.2 billion is set to change the road and rail maps of Europe forever. Work is underway on the Fehmarnbelt tunnel which will link central Europe and ...

A subway tunnel under construction near Seoul collapsed on Friday, leaving two workers presumed to be trapped at the site, officials said.The National Fire Agency said in a statement that ...