Young adult literature has become a booming business and one of the fastest growing book categories for publishers in recent years, with more than 715 million books sold in 2013 -- mostly to adults. NewsHour Weekend's Tracy Wholf reports.

Facing the largest municipal bankruptcy in American history, Detroit has adopted diverse solutions to give itself a facelift. The city is tackling blight and dilapidated homes with help from technology like smartphone apps and online crowdsourcing, and offering incentives to…