Hydra: References & Edit History

Article Contributors

Primary Contributors

  • Urnesha Bhattacherjee
    Associate Editor, Britannica India
  • 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.

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Article revised and updated. Nov 12, 2026
Deleted Web site: IOPscience - A Letter Journal Exploring The Frontiers of Physics - Hydra morphogenesis as phase transition dynamics. Mar 28, 2026
Add new Web site: IOPscience - A Letter Journal Exploring The Frontiers of Physics - Hydra morphogenesis as phase transition dynamics. Mar 28, 2026
Add new Web site: Perseus Digital Library - The Lernean Hydra. Sep 21, 2024
Add new Web site: Greek Gods and Goddesses - Hydra � The Lernean Hydra. Mar 08, 2024
Add new Web site: Greek Legends and Myths - The Lernaean Hydra in Greek Mythology. Jan 25, 2024
Links added. Aug 11, 2023
Add new Web site: Mythology.net - Hydra. Jul 14, 2022
Add new Web site: Mythopedia - Hydra. Jul 14, 2022
Add new Web site: LiveScience - Hail the Hydra, an Animal That May Be Immortal. Feb 07, 2019
Corrected display issue. Dec 28, 2017
Filled out the information on the Hydra. Mar 16, 2016
Image of Heracles (Hercules) battling the Hydra added. Jul 30, 2013
Add new Web site: Theoi - Hydra Lernaean. Aug 04, 2010
Article thoroughly revised. Jan 14, 2008
Article added to new online database. Jul 20, 1998
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