"we" abusive relationship addiction adolescence ads adult attachment affection age age-gap aggression alcohol alternative relationship types alternatives announcements anxiety apologies app arguing arousal attachment attachment anxiety attitudes attraction attractiveness attribution autonomy avoidance baby bachelor/ette beauty benefits of relationships birth control birth control pills bisexuality body body image book brain breaking bad breaking up breakup breast capitalization casual sex cats celebrities cell phones charts cheating cheating/infidelity chemistry children china classic study close relationships closeness cnn cognition cohabitation college commitment communal communication compatibility competition condom usage conferences conflict conflict resolution consensual non-monogamy consumer behavior contrast effect control cooperation coping correlation ≠ causation cortisol counseling couples courtship creeping cross-sex friendship crush cuddling cultural differences culture cybersex date ideas dating dating advice dating scripts death deception decision making dependence depression derogation desire destiny dieting disapproval divorce domestic violence dominance double standards dreams drugs eating education eHarmony embodiment emotions engagement engagement ring equality erectile dysfunction erotic photos ethiopia evolution evolutionary psychology exercise ex-partners expectations expressivity facebook facial attractiveness facial expression facial hair falling in love familiarity family fatherhood feelings female orgasm femininity feminism fertility fighting finances first date flashback flirting flow flowers fMRI food forgiveness friends friends with benefits friendship gay men gender gender differences gender roles gender similarities genes genetics gift giving gifts goals google gratitude growth happiness hard to get health healthy relationships heartbreak helping behavior highly sexual women holding hands holidays homophobia homosexuality honesty hooking up hookup hormones hostility how i met your mother humor hurt IARR ideal partner idealization implicit egoism implicit theories impression formation impression management income infants infidelity infographic information-seeking insecurity intelligence interdependence internet interracial marriage interview intimacy intrusive behavior investment model investments iphone iPhone app jealousy jersey shore job journal articles journal of social and personal relationships jspr kardashian kids kiss kissing language lesbians lies list loneliness long term relationships long-distance relationships love love at first sight lying mad men marginalized relationships marital satisfaction marriage masculinity match.com matching matchmaking mate assessment mate guarding mate retention mate selection mate value math mating media media effects meme memory men and women mental health mere exposure meta-analysis misattribution moms money monogamy mood mothers motivation movement movies mtv multiple partners music music video narcissism need to belong needs neuroscience neuroticism neurotransmitters new years eve nonmonogamy nonverbal behavior nostalgia objectification okcupid old age on-again/off-again relationships one night stand online dating open marriage orgasm ovulation oxytocin pain paradox of choice parental knowledge parenthood parenting parents partner matching partner preferences passion paternity penis penis size perception personal relationships (journal) personality perspective taking pheromones photos physical attractiveness physical health pickup lines pictures podcast politics polyamory polygamy pornography positive illusions post-dissolution friendships power predicting pregnancy prejudice priming privacy pronouns proposal proximity psychological science (journal) psychology today psychopathology radio rape reality tv reasons for having sex rebound relationships Recap red regret rejection relationship advice relationship beliefs relationship change relationship decline relationship development relationship initiation relationship length relationship maintenance relationship matters (podcast) relationship meme relationship quality relationship quiz relationship quizzes relationship satisfaction relationship status relationship test relationship violence relationships relfie research methods responsiveness revenge romance romantic partners Romeo & Juliet royal family ryan gosling sacrifice same-sex marriage same-sex relationships satisfaction science science of valentine's day secrets secure security seinfeld self and identity self-concept self-confidence self-control self-disclosure self-esteem self-expansion selfie self-presentation self-regulation self-verification sex sex differences sex drive sex education sexism sexting sexual activity sexual arousal sexual attraction sexual behavior sexual desire sexual fluidity sexual frequency sexual motivation sexual orientation sexual pleasure sexual satisfaction sexuality sexy clothing similarity single single parenting singlism sleep sleeping smartphone applications smell snooping social comparison social connectedness social influence social interaction social media social networks social pain social support sociosexuality soulmates speed-dating sponsored spsp stalking statistics status STD stereotypes stress summer support swingers tanning tanzania taste technology ted talk teenagers television temperature terror management theory testosterone text message texting The Bachelor the big bang theory the simpsons therapy threat time perception tinder tips top 10 touch transition travel true blood trust trustworthy tv show twilight twitter uncertainty unemployment unhealthy relationships unrequited love vacation valentines day valentine's day valentine's day card video violence virginity voice waist-to-hip ratio warmth wedding weight weiner well-being women women's sexuality work