Pig: References & Edit History

Article Contributors

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  • The Editors of Encyclopaedia Britannica
    Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.

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Article History

Type Description Contributor Date
Article title updated for style. Nov 04, 2026
Invalidated site: U.S. Department of Health and Human Services - Office of Research Integrity - Pigs. Sep 30, 2026
Add new Web site: Food and Agriculture Organization of the United Nations - The pig. Jul 09, 2026
Add new Web site: Agriculture Victoria - Pig (feral or wild). Apr 17, 2026
Added a module on related content. Aug 07, 2025
Add new Web site: Transplantation Research - The pig as a model for translational research: overview of porcine animal models at Jichi Medical University. Aug 02, 2025
Add new Web site: American Association for the Advancement of Science - Science Translational Medicine - Importance of the pig as a human biomedical model. May 19, 2025
Add new Web site: Cell Press - Trends in Microbiology - The pig: a model for human infectious diseases. Mar 26, 2025
Add new Web site: BBC Earth - Pig facts. Feb 14, 2025
Add new Web site: National Center for Biotechnology Information - PubMed Central - The pig: a model for human infectious diseases. Dec 18, 2024
Add new Web site: The Humane Society of the United States - About Pigs (PDF). Aug 01, 2024
Add new Web site: U.S. Department of Health and Human Services - Office of Research Integrity - Pigs. May 08, 2024
Add new Web site: Animal Corner - Pigs. Jan 23, 2024
Add new Web site: PBS - Nature - Pigs. May 08, 2023
Corrected display issue. Aug 14, 2019
Add new Web site: Untamed Science - Family Suidae: Pig. Aug 26, 2016
Add new Web site: National Geographic - Kids - Pig. Aug 23, 2016
Add new Web site: Science Kids - Fun Science and Technology for Kids - Fun Pig Facts for Kids. Aug 23, 2016
Media added. May 17, 2016
Added image of a wild boar. Apr 20, 2012
Add new Web site: A-Z Animals - Pig. Aug 03, 2011
Add new Web site: Buzzle.com - Pig. Aug 03, 2011
Add new Web site: Minnesota Zoo - Pig. Aug 03, 2011
Add new Web site: Iloveindia.com - Pig. Aug 03, 2011
Add new Web site: Dr. Jungles' Coral Reef Animals of The World - Skinny Pig. Aug 03, 2011
Add new Web site: SeaWorld - Pot Bellied Pig. Aug 03, 2011
Add new Web site: A-Z Animals - Pig. Aug 03, 2011
Article revised and updated. Apr 04, 2008
Article added to new online database. Jul 20, 1998
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