The Delaware is the longest undammed river in the Eastern U.S. and will celebrate the title with a year of recreational and ...

"We're arguing that intelligent life may not require a series of lucky breaks to exist," said lead author Dan Mills of the ...

A mine safety expert says many old mines in Western Pennsylvania have less than 50 feet of ground cover between the mine and ...

People living in 30 properties in the Surrey village of Godstone have been evacuated from their homes after a huge sinkhole ...

In his budget address Tuesday, Gov. Josh Shapiro proposed designating Laurel Caverns, the largest natural cave in ...