Nearly twenty buildings in Philadelphia are dimming their lights this spring after thousands of birds perished in the city’s largest mass collision in recent history. The voluntary measure has ...

Philadelphia's skyline has changed pretty dramatically since the turn of the century, adding its two tallest buildings in just the last 15 years. While the spire atop Liberty One once served as ...

but thousands of them died making the journey due to collisions with the Philadelphia skyline that left scores of dead birds all over the downtown area. Now the city and a volunteer initiative is ...

Chubb, the insurance giant, is set to be the newest member of Philadelphia’s skyline in Center City, writes Ryan Sharrow for ...

PHILADELPHIA (CBS) -- If you ever wanted to control some of the lights illuminating Philadelphia's skyline, a new program can make your dream a reality. Previously reserved for non-profits and ...

Philly’s skyline, stretching from the west banks of the Schuylkill to the Delaware River waterfront, has been a very, very long time in the making. When William Penn founded Philadelphia in 1682, this ...

Many of us see the Philadelphia skyline as unique. But apparently that's not true for everyone. A recent survey by the website BigRentz says some people in the Northeastern United States can't ...

(CNN) — Nearly twenty buildings in Philadelphia are dimming their lights this spring after thousands of birds perished in the city’s largest mass collision in recent history. The voluntary ...