A 29-year-old woman in Paris, France, likely suffocated on Monday evening due to a nitrogen leak from a cryotherapy machine.

So what is it? A gas seep. A gas seep is methane and other gases bubbling up through springs – not like a mud pool or geyser – but much more gently and from much deeper underground.

Radon, a naturally occurring radioactive gas, seeps out of rocks, especially granite, and mainly affects areas such as Devon, Cornwall and the Derbyshire Dales. It has previously been linked to ...

Scientists from USA, Chile and Italy came to Hawke’s Bay to take samples at a gas seep site. Video / Hawke's Bay Regional Council What looks like a mini volcano complete with a bubbling centre ...