Celebrate Earth Day with Our Discovery Family

Each year on April 22 people around the world mark Earth Day, founded by Senator Gaylord Nelson in 1970 in order to celebrate our planet and encourage its protection. At Discovery Communications, our commitment to celebrating the Earth stems from our company’s founding in 1985 continues today. This Sunday, Discovery Channel in the U.S. will be marking Earth Day with a special presentation of Frozen Planet — beginning with a…