Pittsburgh Mayor Ed Gainey and Allegheny County Controller Corey O’Connor sparred over affordable housing, public safety, ...

Oak Cliff feral cats have ignited a bitter battle between residents and a prominent building owner that isn't slowing down.

In a forested region of Angola where a cliff separates the landscape, a new species of butterfly was discovered. /iStockphoto ...

In other words, sprawl is only made possible through subsidies. And we can’t afford to maintain the infrastructure we’ve ...

About halfway between those two dwellings, on Cape Evans ... turned out to require descending a 200-foot cliff. The climb was the most harrowing technical mountaineering any of them had ever ...

Earth Day is this Tuesday, and the city of Albuquerque is doing its part in helping save the planet with an e-waste dropoff event. Already a captain of the planet? Check out one of these other events.

On the morning of April 13, 2006, fishermen witnessed the northeast turret of Miners Castle collapse into Lake Superior and ...

Dramatic pictures have shown the ongoing problems where a massive cliff fall of over 2,000 tonnes of rock tumbled down next to a controversial luxury development. The serious cliff fall happened at an ...

Around A.D. 1250, seeking refuge from some unknown threat, the Anasazi migrated from open villages to nearly inaccessible dwellings. A generation later, they moved again. Douglas Merriam In 1874 ...

It’s worth dwelling on this quote ... The U.S. stepped back from the cliff’s edge. But we still aren’t far from the precipice. And it’s unclear which direction Trump intends to take ...

Potential treatments need to be subject to the highest standards of safety and efficacy. Transplanting dopamine-releasing neurons into the brain is a promising regenerative therapy for Parkinson ...