Discovery Communications, Inc.

Discovery Communications (Nasdaq: DISCA, DISCB, DISCK) is the world's #1pay-TV programmer reaching more than two billion cumulative subscribers in over 220 countries and territories. Discovery is dedicated to satisfying curiosity through nearly 200 worldwide television networks, led by Discovery Channel, TLC, Animal Planet, Science and Investigation Discovery, as well as US joint venture networks OWN: Oprah Winfrey Network, The Hub and 3net, the first 24-hour 3D network. Across the Nordic region, Discovery owns and operates SBS Discovery Media, a top-three portfolio of 20 television brands that feature leading nonfiction content, as well as locally produced entertainment programs, sports and the best scripted series and movies from major studios. Discovery also is the leading provider of educational products and services to schools, including an award-winning series of digital textbooks, and owns and operates a diversified portfolio of digital media services, including Revision3. Discovery Communications is actively reducing the carbon footprint at their Silver Spring headquarters. Discovery Communications exemplifies Carbonfund.orgs motto: Reduce what you can, offset what you cant. In addition to making significant changes to their corporate headquarters in an effort to reduce, recycle and reuse, Discovery is offsetting the remainder of their footprint through their partnership with Carbonfund.org.