The heroic conductor on the Underground Railroad was reared on the site in the wilderness of Maryland’s Eastern Shore.

Eyewitness News got a rare look inside an underground portion of the Colorado River Aqueduct that runs through San Jacinto ...

Critics say Mahmoud Khalil was unlawfully targeted for his activism; the government essentially describes him as a terrorist ...

The director of the U.S. Geological Survey's New England Water Science Center said cuts to staff, leases and funding may make ...

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As we followed the rushing water, we realized the tunnel didn’t just end—it opened up into a massive hidden cave with a flowing underground river. The deeper we went, the more surreal the ...

Officials said working under the Mithi River for such a project was a big challenge. It has never been attempted here under such soil conditions and hence there was no precedent of any kind.

Pre-Incan Temple Home to Ancient Water Cult The Pertosa-Auletta Caves play host to Italy’s only navigable underground river, which—according to the Miami Herald—makes it a very attractive ...

These hollows are opened up by a gradual process of dissolution of soluble rock, creating underground cavities which eventually collapse when the weight of the surface above becomes too heavy to ...

Not sure how to find NewsNation on your TV? Find your channel here. Get 24/7 fact-based unbiased news coverage with the NewsNation app. NewsNation’s Brian Entin has the first interview with the tech ...

The "first-of-its-kind" underground compressed air storage facility will be built by Canadian company Hydrostor. A unique $638 million renewable energy project that could power about 80,000 homes ...

The Pertosa-Auletta Caves are a popular tourist site with two claims to fame: Italy’s only navigable underground river and Europe’s only preserved remains of an underground Bronze Age village.