A constellation of parks comprising 12,000 acres and attracting more than 2 million visitors a year. Here's a snapshot of ...

The Squirrel Hill Tunnel sees more traffic than any of Pittsburgh's other tunnels. More than 100,000 vehicles a day drive ...

Dan Peden, a 30-year member of the Amateur Astronomers Association of Pittsburgh, sets a telescope along Grandview Avenue often.

On a cold winter night in 1933, a group of rogue Beaver County police officers raided a home in Industry, Pa. Here's what happened.

NEXTpittsburgh and Construction Junction are teaming up to host the inaugural "Everything AND the Kitchen Sink" Design Contest.

From Millvale Days to Downtown rooftop tours to the Pittsburgh County Fair, there is lots to do in Pittsburgh Sept. 12-15.

This Pittsburgh story exemplifies that, and also illustrates a “butterfly effect” of unintended consequences, the intended pun of which will become evident.

Although its host plant is native to Pittsburgh, no sightings of zebra swallowtail butterflies had been reported in 87 years.

Naturalists waited 87 years for the return of the zebra swallowtail butterfly to the Pittsburgh area. This summer, my pawpaw trees bred hope.

There are 12 days left in the Pa. legislative session. They’ll likely feature debates over transit funding, utility protections and more ...