This incredible project took five years and cost an eyewatering £2.5 billion to build.

Beneath one of the most unpredictable rivers on Earth, China completed the world’s widest underwater tunnel at unprecedented speed. This video explores the engineering, machines, and high risk ...

China is planning the longest underwater tunnel ever built, a 76 mile link beneath the Bohai Sea that would cut travel times, boost regional GDP, and push engineering limits. This video explores why ...

The tunnel connects two beautiful islands and is even longer than the Channel Tunnel.

Stretching 18 km between Denmark and Germany, this €7bn immersed tunnel is the world’s longest road and rail link. By 2029, ...

Building across the horizon requires more than just concrete; it requires a total defiance of the elements. From soaring ...

Using robotic fins, researchers at the University of California, Riverside have learned how stingrays are able to swim with ...

Why can’t the state of Louisiana build a tunnel under the Mississippi River at Baton Rouge instead of a bridge that will destroy the historic cypress forests?

Penetrating through high altitude mountains in difficult terrains and connecting inaccessible areas, tunnels have been one of the main features in India’s road infrastructure development programme.

Researchers have discovered how bacteria break through spaces barely larger than themselves, by wrapping their flagella ...

TRAVEL times between two European countries are set to be halved as the world’s longest undersea road and rail tunnel takes ...

The scale of India’s tunnelling push is best illustrated by the Rishikesh–Karnaprayag rail project alone, where nearly 200 km ...