Discovery

About Discovery Communications Discovery Communications (Nasdaq: DISCA, DISCB, DISCK) is the world’s number one nonfiction media company reaching more than 1.5 billion cumulative subscribers in 170 countries. Discovery empowers people to explore their world and satisfy their curiosity through 100-plus worldwide networks, led by Discovery Channel, TLC, Animal Planet, Science Channel, Planet Green, Investigation Discovery and HD Theater, as well as leading consumer and educational products and services, and a diversified portfolio of digital media services including HowStuffWorks.com. For more information, please visit www.discoverycommunications.com.

Environmental Commitment

Discovery Communications is actively reducing the carbon footprint at their Silver Spring headquarters. Discovery Communications exemplifies Carbonfund.org’s motto: “Reduce what you can, offset what you can’t.” 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.