Discovery to launch 'green' channel

Discovery plans to launch an earth-focused channel and turn its Silver Spring, Md., headquarters "green" as part of a $50 million project it's calling PlanetGreen, Broadcasting & Cable reports. The cable network will relaunch its current Home channel as the as-yet-unnamed eco-friendly channel next year. Programs will focus on eco-design, organic food and "green" architecture, among other topics.