The U.S. Army Corps of Engineers will fast-track permits for building a protective tunnel around an aging Enbridge oil ...

Deep in the Appalachian foothills of southeastern Ohio lies a portal to another time—and possibly another dimension. Moonville Tunnel in McArthur stands as a brick-and-stone monument to a vanished ...

Tianjin Key Laboratory of Civil Structure Protection and Reinforcing Tianjin Chengjian University, Tianjin 300384, P. R. China ...

The Allegheny Mountain Rescue Group is ready to go wherever and whenever they get the call. Moments matter, and so do minutes, especially when searching for someone who has gone missing.

ORGANIZERS ARE URGING PEOPLE TO SELL THEIR TESLAS AND DUMP THEIR STOCK TO DISRUPT TESLA’S Over a dozen people gathered outside of an Allegheny County dealership Saturday in what organizers are ...

WESTON, W.Va. (WBOY) — The Trans-Allegheny Lunatic Asylum held its grand reopening Saturday morning, welcoming visitors with a special commemorative wine glass for the first 200 guests. Recognized as ...

The Pennsylvania attorney general said 67-year-old Marc Brown of Allegheny County was given 12 to 30 years in state prison after he pleaded guilty to felony counts of involuntary deviate sexual ...

Once completed, Allegheny Riverfront Park’s upper promenade will be refreshed, adding green space Downtown, similar to Allegheny Landing across the river on the North Shore. The cross-river ...

(Laina G. Stebbins/Michigan Advance) Six Michigan-based tribes have withdrawn from federal discussions over the proposed Line 5 oil pipeline tunnel, calling it “unacceptable” that a permit for ...

The Big Savage Tunnel, a key section of the Great Allegheny Passage, is now open for the summer season. The reopening, celebrated by cycling enthusiasts, highlights the beauty and recreational ...

The Big Savage Tunnel is open. That means warm weather is on its way, and cyclists can now ride on the Great Allegheny Passage from Frostburg, Maryland, to Meyersdale for the summer season.

Soaring temperatures are leading to rapid and largely irreversible changes in the mountain ranges of the world, according to a new UNESCO report. In several regions, higher elevations seem to be ...