The art duo of Gilbert and George on how their work can ruffle feathers and the benefits of routine.

Song Byeok had every reason to be pleased with his success. A gift for drawing led to a prestigious career as a propaganda artist and full membership in North Korea's communist party.

CNN's Kyung Lah reports on how the Philippines hopes to reduce pollution, one ecofriendly motorbike at a time.

CNN's Nkepile Mabuse reports on a successful fashion designer who suddenly became a devoted conservationist.

Bulldozers clearing mountains of wreckage and rubble have been a common sight in Japan's Tohoku region.

Sandwiched between Hong Kong and Shenzhen -- two of the world's busiest metropolises -- lies a Cold War-era anomaly: a 26 square kilometer green zone that is home to isolated villages, fishponds and flocks of migratory birds.