• 405 Videos, Slides, Films

• 319 Life sciences
• 142 Zoology
• 88 Human anatomy
• 88 Human biology
• 86 Animals
• 73 Environmental sciences
• 64 Animal behavior
• 64 Behavior
• 64 Sexual behavior in animals
• 59 Human body
• 57 Biodiversity
• 57 Evolution (Biology)
• 43 Health
• 42 Anatomy
• 41 Animal diversity
• 40 Genetics
• 40 Heredity
• 38 Environmental degradation
• 38 Environmental quality
• 38 Human ecology
• 35 Human physiology
• 28 Effect of environment on
• 28 Human beings
• 27 Brain

• 405 Films Media Group
• 71 PBS (Firm)
• 49 Cerebellum Corporation (Firm)
• 48 BBC (Firm)
• 25 Green Planet Films (Firm)
• 21 Off the Fence Productions
• 16 BBC Worldwide Learning (Firm)
• 15 Discovery Education (Firm)
• 14 Film Ideas (Firm)
• 12 Network Ireland Television (Firm)
• 11 Inside Science (Firm)
• 9 Australian Broadcasting Corporation (Firm)
• 9 Makematic (Firm)
• 7 National Geographic Society (U.S.)
• 7 Parthenon Entertainment (Firm)
• 6 American Public Television (Firm)
• 6 Focus Medica (Firm)
• 6 TED (Firm)
• 5 Looking Glass International (Firm)
• 5 Video Education America (VEA) (Firm)
• 4 Autentic Distribution GmbH (Firm)
• 4 Classroom Productions. Inc (Firm)
• 4 Filmhub (Firm)
• 4 University of Akron (Firm)

• 395 English
• 8 Unknown
• 2 Spanish

• 2 United States

• 405 Internet videos

Limit year range