The Sistema Sac Actun is the world’s longest underground river system, stretching an incredible 95 miles. This epic network of submerged caves and winding tunnels, discovered to be connected in ...

The last time I was in a situation like this was at Disneyland. I was six years old and the entrance to the It's a Small World ride was looming in front of me.

Netflix is giving "Virgin River" fans an early Christmas gift: a brand new season of the series. Before Season 6 drops on Dec. 19 (and a lot happens, as this recap shows), you may need a quick ...

The research, detailed in a Cornhuskers press release, examines the possibility that the 1,200-mile Midcontinent Rift could hold thousands of years' worth of energy up to 5,000 feet underground. "It ...

A giant sinkhole in Leye County, Guangxi province, South China, is astonishing scientists with its hidden wonders. Known as a "tiankeng," or "Heavenly Pit," the sinkhole measures 630 feet deep, 1,000 ...

Xiaozhai Tiankeng, a giant sinkhole in Chongqing ... Further afield, in Shaanxi province, the Shuanghe Tiankeng Group consists of a cluster of smaller sinkholes connected by underground rivers and ...

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Can you believe the time has almost come? Grab your gladrags for Mel and Jack’s big day – here’s exactly when Virgin River Season 6 is on Netflix. Or are we? This is Virgin River after all ...

Spring is blooming in "Virgin River" just in time for Mel (Alexandra Breckenridge) and Jack's (Martin Henderson) wedding. Following a romance that build up over five seasons as they navigated the ...

Grange Resources' nearly $900 million plan to expand its Savage River mining operations underground has been put into doubt.