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Genetic variants underlying male bisexual behavior, risk-taking linked to more children, study suggests

Genetic variants underlying male bisexual behavior, risk-taking linked to more children, study suggests
phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.

Marshallw nirenbergBrendan zietschJianzhi zhangProceedings of the national academy sciencesDepartment of ecologyScience advancesUnited kingdomCollegiate professorUnited kingdom biobankNational academy

Research: Male Bisexuality, Risk-Taking Traits Linked to Higher Fertility

Research: Male Bisexuality, Risk-Taking Traits Linked to Higher Fertility
miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.

Marshallw nirenbergBrendan zietschJianzhi zhangProceedings of the national academy sciencesDepartment of ecologyUs national institutes of healthScience advancesUnited kingdomCollegiate professorUnited kingdom biobankNational academy

New study helps explain Darwinian paradox of same-sex attraction

Men carrying genetic factors linked to bisexual attraction tend to have more children, a new study has found. The paper published Wednesday in Science Advances found evidence for genetic variations that contribute to both bisexual attraction in men and a heightened appetite for risk. Those findings help resolve a paradox at the heart of evolutionary theory — while also raising difficult…

United statesUnited kingdomCity ofJianzhi zhangLos angelesJackson cliveBrendan zietschProceedings of the national academy sciencesImperial college londonUniversity of michiganScience advancesImperial collegeNature ecologyScientific americanNature human behaviorSiliang song

Girls, boys run in family myth debunked by study

If you’re hoping to replicate the family you grew up in that was mostly girls or all boys, genetics won’t be on your side. According to a new study, t

United statesBrendan zietschRay catalanoUniversity of californiaUq school of psychologyUniversity of queenslandProceedings of the royal societyb itRoyal society

Contraception ends same-sex sexual behavior s genetic maintenance in modern societies

Evolution depends on genes being passed down through the generations via reproduction, and same-sex sexual behavior does not result in offspring.

United statesUnited kingdomBrendan zietschJianzhi zhangDanielle ellisUniversity of michiganUs national institutes of healthUm department of ecologyProceedings of the national academy sciencesUniversity of queenslandNational academyHuman behaviourUm departmentBrief reportSiliang song