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 ...

At its narrowest point, the Strait is about 8.7 miles wide, which on paper does not seem too bad. The world’s longest tunnel, the Laerdal Tunnel, is currently found in western Norway.

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 ...