• 60 Videos, Slides, Films

• 57 Life sciences
• 44 Zoology
• 43 Animal diversity
• 43 Biodiversity
• 42 Animals
• 16 Speciation
• 6 Environmental sciences
• 5 Animal behavior
• 4 Behavior
• 4 Earth sciences
• 4 Sexual behavior in animals
• 3 Conservation of natural resources
• 3 Earth (Planet)
• 3 Earth movements
• 3 Environmental law
• 3 Environmental policy
• 3 Environmental protection
• 3 Evolution
• 3 Geology
• 3 Seismology
• 3 Surface
• 2 Anatomy, Comparative
• 2 Anthropology

• 57 Infobase
• 18 PBS (Firm)
• 12 Off the Fence Productions
• 5 BBC (Firm)
• 3 Cerebellum Corporation (Firm)
• 3 Film Ideas (Firm)
• 3 Films for the Humanities & Sciences (Firm)
• 3 Parthenon Entertainment (Firm)
• 2 Network Ireland Television (Firm)
• 1 A&E Networks (Firm)
• 1 BBC Worldwide Ltd
• 1 CINEFETE (Firm)
• 1 CNN (Firm)
• 1 Discovery Education (Firm)
• 1 Edizioni Ampersand
• 1 Green Planet Films (Firm)
• 1 Intelligence Squared US (Firm)
• 1 MVD (Firm)
• 1 MacNeil/Lehrer Productions
• 1 Makematic (Firm)
• 1 NewsHour Productions LLC (Firm)
• 1 TVF International (Firm)

• 59 English
• 1 Spanish

• 1 Solar system

• 60 Internet videos
• 3 Educational films
• 3 Videorecording

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