In today's video, we return to a massive talc mine we explored previously, pushing deeper into the tunnels than before. We begin at the familiar entrance and head down a steep haulage way, passing ...

What will the Future Circular Collider do? The LHC, which occupies a circular tunnel 27 kilometres in circumference, is currently the largest machine in the world. The FCC would be housed in a ...

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 ...

Part of a historic tunnel has been unearthed during renovation work in a Cambridgeshire town. The Hythe in March was a natural waterway through the town and was later used as an open sewer ...