Professor Jack Cohen (28 September 1933 – 6 May 2019) was a distinguished British reproductive biologist, author, and consultant for science fiction. He held academic positions at the University of Birmingham and later as an honorary professor at the University of Warwick. Cohen was renowned for his research in reproductive biology, particularly concerning sperm motility, fertility, and the evolution of viviparity. Beyond his academic pursuits, he gained widespread recognition for his collaborations with science fiction authors, most notably Terry Pratchett and Ian Stewart on 'The Science of Discworld' series, where he helped create plausible scientific underpinnings for fictional worlds. He also consulted for authors like Larry Niven and Anne McCaffrey, lending his expertise to develop believable alien life forms and ecosystems. Cohen was a passionate science communicator, known for his engaging lectures and ability to explain complex scientific concepts to a general audience. He authored and co-authored numerous books, both academic and popular science.
Jack Cohen's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
Made substantial advancements in the understanding of sperm biology, fertility mechanisms, and the evolutionary aspects of live birth (viviparity) through extensive research and publications.
Collaborated with Terry Pratchett and mathematician Ian Stewart on the highly successful 'The Science of Discworld' books (four volumes), which explored scientific concepts through the lens of Pratchett's fictional universe, making complex science accessible and entertaining.
Provided expert scientific consultation for renowned authors such as Larry Niven (e.g., on alien biology in his 'Known Space' universe) and Anne McCaffrey, contributing to the scientific plausibility of their fictional worlds.
Authored or co-authored several influential books aimed at a general audience, including 'The Collapse of Chaos' (with Ian Stewart) and 'Figments of Reality' (with Ian Stewart), exploring themes of complexity, chaos theory, and consciousness.
Recognized for his academic contributions and continued involvement in science communication and research with an honorary professorship at the Mathematics Institute of the University of Warwick.
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Party City Holdco Inc. is a major American retailer specializing in party supplies, balloons, costumes, and seasonal decorations. Founded in 1986, it grew to become one of the largest party goods retailers in North America. The company underwent Chapter 11 restructuring in 2023, emerging with a reduced store footprint and new ownership, but continues to operate hundreds of stores, offering a wide assortment of products for celebrations and events.
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