Photographer and professor Richard Ross has spent the last five years documenting juvenile detention facilities throughout the nation. The NewsHour recently spoke with him in his studio at the University of California, Santa Barbara.

Eighteen-year-old Egyptian student and photographer Yasser Alaa has been documenting his country's recent revolution from behind the lens of a camera, most recently attending protests that sprang up after the country's longtime dictator, Hosni Mubarak, stepped down.