Phillip L. Hammack (he/him/his) is Professor of Psychology and Director of the Sexual & Gender Diversity Laboratory at the University of California, Santa Cruz.

Joined August 2018
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SPECIAL ISSUE CALL FOR PAPERS: "The Cultural Psychology of Sexuality in the 21st Century" @WeAreTandF think.taylorandfrancis.com/s…

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HAPPY PRIDE! Check out this news feature covering my recent work with @Adriana_Manago on sexual & gender diversity, authenticity, & social technologies. Also features an interview with @davidgljay, founder of @asexual & pioneer of the asexuality movement! universityofcalifornia.edu/n…
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NEW ARTICLE in Sexuality & Culture! Our study reveals the social & psychological benefits of the pup community. tinyurl.com/6z58ce2kNEW "Be Dog Have Fun": Narratives of Discovery, Meaning, & Motivation among Members of the Pup Subculture @LiamWignall #pupplaycommunity
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NEW ARTICLE - OPEN ACCESS! "The Psychology of Sexual & Gender Diversity in the 21st Century: Social Technologies & Stories of Authenticity" @APA @Adriana_Manago psycnet.apa.org/fulltext/202…
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NEW EDITORIAL VISION FOR PSYCHOLOGY & SEXUALITY! Experience | Culture | Technology | Theory - Link to open access editorial in bio! @LiamWignall @tandfonline
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For a deeper take on the psychology of current events, check out my book. It’s temporarily out of stock on Amazon due to demand but available on the OUP website (link in bio). @OUPPsychology
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Entire special issue now out! Link in bio. @ELSpsychology @LiamWignall @DavidMDoyle @RScoats @ProfRJaspal @DrRichardSprott @BelindaBG @drnikkihayfield @JustinLehmiller @DrJessicaNFish @StephnTRussell @ZSchudson @TheMorgenroth @_MarkMcCormack @H_Levitt @DrAbbieG @ilanmeyer
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Wrapping up my “Sexual Identity & Society” course with lectures on polyamory, sapiosexuality & ecosexuality! Ps - we really need more empirical work on the latter 2!
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Newest volume in our book series is out! @OUPPsychology
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First in-person talk in YEARS! Was a fantastic audience with lots of great discussion!! Thank you @sesp_nu @OnnieRogers @ClaudiaMHaase @TabithaBonilla @ZinaGNoel @IspaLanda
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EXCELLENT article on experience of those in #polyamorousrelationship. Thank you for your work @EllaSandbakken
The paper my supervisors and I wrote based on my master’s thesis is now published in the latest issue of Psychology & Sexuality! The study explores experiences interview participants in polyamorous relationships had of living in a mononormative culture: tandfonline.com/doi/full/10.…
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Our paper on the distinctions among asexuality, graysexuality & demisexuality now in print! @dcopulsky #sexualdiversity #acespectrum #demisexual #graysexual
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Finally a critical mass of SSSSexy SSSSlugs and a new lab dinner tradition! @ucscpsychology #bananaslugs @coloradosph #ssss2022 @SamHughesKink @dcopulsky @Rose_Grose_PhD @Sex_Science
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@Rose_Grose_PhD gets credit for clever writing on that! 🤣
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Papers are starting to be published online for our forthcoming special issue of Current Opinion in Psychology! Stay tuned for more. @LiamWignall
Very excited that my review of recent research on transgender identity is now available online at Current Opinion in Psych as part of a special collection on Sexual & Gender Diversity in the 21st Century edited by @LiamWignall & @philhammack sciencedirect.com/science/ar…
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Phil Hammack, PhD retweeted
12 Sep 2022
🎉💯🎉 @usnews has ranked UC Santa Cruz #7 for excellence in undergraduate teaching among national public universities! UCSC also ranked: #18 Universities With The Greatest Social Mobility #35 Top Public Universities #83 Best National Universities go.ucsc.edu/3d5wCYT
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