On-air challenge: In honor of Presidents Day, every answer is the last name of a U.S. president. You will be given a word or phrase that is a president's last name with two letters changed. You name the president. For example, given "Carpet," the answer would be "Carter."
This summer on the South Side of Chicago, thousands are expected to gather for an outdoor festival sponsored by the Inner-City Muslim Action Network, or IMAN.
The festival, Takin' It to the Streets, attracts well-known musicians, like hip-hop artist Mos Def in 2010 and Chicago native Lupe Fiasco. The goal of the festival's organizers is to promote cooperation between the city's residents, regardless of their backgrounds.
From the steam engine to visions of a national high-speed rail system, railroads have made their mark on American culture.
In his first term, President Obama promised to create a national system of high-speed rail, though he was scarcely the first politician to have done so. The January 2010 stimulus bill allocated $8 billion for high-speed rail projects, but Congress rejected federal funding for it.
In his State of the Union address on Tuesday, the president reiterated the goal of having passenger rail rise again.
This year is the bicentennial of Richard Wagner's birth. The man widely called the greatest living Wagnerian tenor is marking the occasion in style — and asking listeners who may have turned away from the German composer to give his music another chance.
It's poetry — rhyming couplets written in perfect iambic pentameter, those ten-syllable lines of alternating emphasis made famous by authors of sonnets and blank verse. But unlike your average metered rhyme, these lines were written by Twitter ... with some help from a program called Pentametron.