Doctorology

Discovery Holding Company (Nasdaq: DISCA, DISCB) Cox Communications, Inc. Advance/Newhouse Communications, affiliated with Advance Publications John S. Hendricks, the Company's Founder and Chairman

Discovery Networks in the United States: Animal Planet • Discovery Channel • Discovery Health Channel • Discovery Home • Discovery Kids • Discovery Times • FitTV • Military Channel • TLC • Travel Channel • The Science Channel • Discovery en Español • Discovery HD Theater

Discovery Networks International:

ASIA/INDIA: Discovery Channel Southeast Asia, Discovery Channel Taiwan, Discovery Channel New Zealand, Discovery Channel Australia, Discovery Channel Japan, Discovery Channel Korea, Discovery Channel India, Animal Planet Southeast Asia, Animal Planet Taiwan, Animal Planet Australia/New Zealand, Animal Planet Japan, Animal Planet India, Discovery Travel & Living Southeast Asia, Discovery Travel & Living Taiwan, Discovery Travel & Living Australia/New Zealand, Discovery Travel & Living India, Discovery Science Southeast Asia, Discovery Home and Health Southeast Asia, Discovery Real Time Asia, Discovery HD Japan

UK: Discovery Channel • Discovery Civilisation • Discovery Home & Health • Discovery Real Time • Discovery Real Time Extra • Discovery Science • Discovery Travel & Living • Discovery Turbo • Discovery Kids On Demand • Animal Planet

EUROPE, MIDDLE EAST, AFRICA (EMEA): Discovery Channel Benelux, Discovery Channel Europe, Discovery Channel Poland, Discovery Channel ME/Africa, Discovery Channel Turkey, Discovery Channel Nordic, Discovery Channel Sweden, Discovery Channel Denmark, Discovery Channel Italy, Discovery Channel France, Discovery Channel Germany, Discovery Channel Hungary, Animal Planet Benelux, Animal Planet Nordic, Animal Planet Europe, Animal Planet Poland, Animal Planet ME/Africa, Animal Planet Germany, Animal Planet Italy, Discovery Science Europe/ME, Discovery Science Italy, Discovery Civilisation Europe, Discovery Civilisation Italy, Discovery Civilisation ME, Discovery Real Time Italy, Discovery Real Time France, Discovery Travel & Living Europe, Discovery Travel & Living Italy, Discovery Geschichte, DMAX

LATIN AMERICAN/IBERIA: Discovery Channel Latin America, Discovery Channel Venezuela, Discovery Channel Mexico, Discovery Channel Brazil, Discovery Channel Argentina, Discovery Channel Iberia (Spain/Portugal), Animal Planet Latin America/Brazil, Discovery Kids Latin America, Discovery Kids Brazil, Discovery Kids Mexico, People+Arts Argentina, People+Arts Latin America, People+Arts Iberia (Spain/Portugal), People+Arts Mexico, People+Arts Brazil, Discovery Travel & Living Latin America/Brazil, Discovery Home & Health Latin America, Discovery Science, Discovery Civilization, Discovery Turbo

CANADA: Discovery Channel (Canada), Animal Planet (Canada), Discovery Civilization Channel, Discovery Health Channel (Canada), Discovery Kids (Canada), Discovery HD (Canada)

Discovery Communications internet services: Cosmeo: Cosmeo

Discovery Commerce, Education & Other: Discovery commerce and Discovery education

Discovery Channel Radio: United States:satellite radio:Sirius Satellite Radio

Discovery Channel USA Discovery Channel UK Discovery Channel India Discovery Channel Europe Discovery Channel Canada Discovery Channel Asia Discovery Channel Brazil Discovery Schools Discovery Education