At 8:30 p.m. on Saturday, March 26, 2011, some of Chicago's tallest skyscrapers will turn off some lights to conserve energy. Thousands of residents also participate each year. While Earth Hour is ...

CHICAGO (WLS) -- The Chicagohenge was visible on Thursday night and Friday morning. "Chicagohenge" is when the sun lines up with our beautiful skyline, beaming down between the skyscrapers in the ...