The 17-page rule details the permitting processes, operational requirements and compliance standards for industry participants, as well as landowner protections.

An extraordinary cave system is hiding in the backyard of a house for sale in the US. There are over 5500 square metres of underground caverns twisting and turning through this unassuming Tennessee ...

Some of Matera’s once-notorious underground dwellings have been converted into the slick Vetera hotel, underlining the city’s ...

Lost River Caverns in Hellertown offers a geological adventure that’s been millions of years in the making, yet somehow remains one of Pennsylvania’s best-kept secrets. The moment you descend into ...

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

The much-awaited Kolkata Metro''s Bowbazar segment linking Howrah and Sealdah stations is expected to be operational for commercial services with the flagging off by Prime Minister Narendra Modi on ...

Scientists have uncovered four new species of venomous, eyeless pseudoscorpions hidden deep in South Korea’s limestone and lava caves.

Emerald Storage received approval to proceed with construction of its Mississippi Hub Expansion and Columbia Gas Transmission ...

Thirty-one construction workers inside a huge industrial tunnel in Los Angeles made it to safety after a portion of it collapsed Wednesday evening, an outcome officials called a blessing after ...

Emerald Storage Holdings LLC, the parent company of Enstor Gas, LLC and Mississippi Hub, LLC, today announced that the Federal Energy Regulatory Commission (FERC) has issued a Notice to Proceed with ...

Mitchell Caverns feels like stepping into a fantasy world with its bizarre formations. The two connected caverns, El Pakiva ...

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