All Things Considered

Few 20th century thinkers predicted the 21st century era of social media and the Internet better than Marshall McLuhan. Beginning in the 1960s, the Toronto-based philosopher and scholar began to theorize about how television and radio were changing society, creating what he termed the "global village."

It's another furious dash to the finish line as delegate-rich Illinois holds its Republican presidential primary Tuesday.

Former Massachusetts Gov. Mitt Romney is looking to increase his delegate lead. And he's still searching for that decisive win over his main rival, former Pennsylvania Sen. Rick Santorum.

What makes people creative? What gives some of us the ability to create work that captivates the eyes, minds and hearts of others? Jonah Lehrer, a writer specializing in neuroscience, addresses that question in his new book, Imagine: How Creativity Works.

Lehrer defines creativity broadly, considering everything from the invention of masking tape to breakthroughs in mathematics; from memorable ad campaigns to Shakespearean tragedies. He finds that the conditions that favor creativity — our brains, our times, our buildings, our cities — are equally broad.

Robert Siegel speaks to Roben Farzad, a senior writer at BusinessWeek, about the implications of Apple's decision to pay dividends.

From its start in the late '90s, Zieti faced tough odds. Arranging gigs in Abidjan, Ivory Coast was a high-risk, do-it-yourself affair for the band. And that was before the country underwent a military coup, a rigged election and a brush with civil war. Zemelewa was recorded by 15 musicians in four studios on two continents. For all that, you can sense the band's solidarity, as if merely making this record was an act of resistance.