MET Group establishes full control of Gronau storage facility after another of its sites starts pilot injection of hydrogen ...

MANGALURU: In a major milestone for India’s energy infrastructure, the country’s largest underground LPG storage cavern -- with a capacity of 80,000 metric tonn ...

This is the second underground LPG storage cavern in India, the first being in Visakhapatnam, which has a capacity of 60,000 metric tonnes. Mangaluru's new facility surpasses that, making it a key ...

With the fear that Iran might try to choke the Strait of Hormuz, through which 20% of global crude oil is traded, India is ...

The company has developed a long-duration energy storage (LDES) system called AirBattery that relies on compressed air held in underground salt caverns – hundreds of which are found in South Germany.

For centuries, humans have lived underground. Today, that ancient practice is under dire threat—even as cave life makes more ...

Beneath Paris lies a world of secrets—catacombs, crypts, and tunnels. Step back in time with our Subterranean Tourist Series ...

Developed by Edinburgh energy storage specialist Gravitricity, the so-called H2FlexiStore system uses purpose built lined geological shafts to store up to 100 tonnes of pressurised hydrogen at 200 bar ...

The man (not named in reports from the time) sledgehammered his wall and found a tunnel behind it, and beyond that, more ...