• 382 Life sciences
• 172 Zoology
• 102 Human anatomy
• 99 Human biology
• 98 Animals
• 97 Environmental sciences
• 88 Animal behavior
• 84 Behavior
• 84 Sexual behavior in animals
• 78 Evolution (Biology)
• 74 Biodiversity
• 68 Human body
• 57 Anatomy
• 54 Animal diversity
• 49 Genetics
• 45 Health
• 45 Research
• 44 Human physiology
• 44 Study and teaching
• 43 Heredity
• 43 Human ecology
• 40 Environmental degradation
• 40 Environmental quality
• 32 Psychology

• 482 Infobase
• 83 Films for the Humanities & Sciences (Firm)
• 77 PBS (Firm)
• 49 Cerebellum Corporation (Firm)
• 48 BBC (Firm)
• 42 BBC Worldwide Learning (Firm)
• 27 Green Planet Films (Firm)
• 23 Off the Fence Productions
• 17 Parthenon Entertainment (Firm)
• 15 Discovery Education (Firm)
• 15 Film Ideas (Firm)
• 14 MVD (Firm)
• 12 Network Ireland Television (Firm)
• 11 ClickView/VEA (Firm)
• 11 Inside Science (Firm)
• 10 Australian Broadcasting Corporation (Firm)
• 9 Cambridge Educational (Firm)
• 9 Makematic (Firm)
• 8 University of Akron (Firm)
• 7 National Geographic Society (U.S.)
• 6 American Public Television (Firm)
• 6 BBC Worldwide Ltd
• 6 TED (Firm)
• 5 German United Distributors

• 546 English
• 13 Unknown
• 2 Spanish

• 8 United States
• 2 Hawaii
• 2 Outer space
• 2 South America
• 1 Galaxies
• 1 Ghana
• 1 Mexico
• 1 Solar system
• 1 Tanzania

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