Deep under the Chihuahuan Desert is a natural wonder, a cave filled with beautiful giant crystals, but which also happens to be a potential death trap.

Underground salt caverns, like this one in Northwich, have long been used to store natural gas in the UK A company has settled on Dorset for the site of the UK's second series of underground ...

Carved into the rock beneath a Swedish city, a huge man-made cave system dating back to the Cold War is being used to heat local housing. DW found out how it works ...

Hydrogène de France and French gas grid operator Teréga have announced a plan to store hydrogen in disused salt ... caverns were previously used as a propane storage site by French energy giant ...

The new plans are for 24 salt caverns drilled 1.3km underground, which the company said could store one billion cubic metres of hydrogen. The exact details of the new location have not been ...

Linville Caverns in McDowell County, North Carolina, have reopened for tours after extensive cleanup from Hurricane Helene.

The Institute of Networked Energy Systems has carried out the analyses in close cooperation with the company on a gas cavern of EWE GASSPEICHER GmbH at the Rüdersdorf site in order to identify ...

Engineers can drill straight down and inject water to dissolve that salt, creating huge empty caverns. The brine can then be pumped out and gas can be pumped in to be stored for when it is needed.