Sistema Sac Actun is the world's largest underwater cave at 215 miles, a breathtaking labyrinth of nature and history beneath ...

The Faroe Islands have built 17 tunnels on land and four subsea - including the world’s only underwater roundabout - to deal ...

SUB13 make some of the only underwater housings for Leica cameras, and it recently announced the release of the world’s first ...

The completed section of tunnel has a diameter of 55.8 feet (17 meters), and it has 500 pipe rings of underwater shielding.

Reuters said the Chinese authorities conducted the investigation, while the European parties participated as observers.

The world's largest-diameter underwater shield tunnel has been completed in China.According to Interesting Engineering, the ...

Prayagraj: In a first, mela police have roped in hi-tech underwater drones to ensure the safety of pilgrims during the ...

A CITY of 300,000 people believes it is protected by an underwater alien base just off the coast. Dubbed by locals as ‘Amupac ...

New larger autonomous vessels, with evocative names like Ghost Shark and Manta Ray, are aimed at gathering intelligence and ...

Underwater drones will be deployed during the Maha Kumbh Mela in January next year in Uttar Pradesh's Prayagraj to ensure the ...

In a historic first, underwater drones are being deployed to ensure the safety of pilgrims during the upcoming Kumbh Mela.