Homosexual reproduction

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Homosexual behavior in animals is sexual behavior among non-human species that is interpreted as homosexual or bisexual. This may include same-sex sexual activitycourtshipaffectionpair bondingand parenting among same-sex animal pairs. The sexual behavior of non-human animals takes many different forms, even within the same species, though homosexual behavior is best known from social species.

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Those born to two fathers only lived a few days. For full functionality of ResearchGate it is necessary to enable JavaScript. Here are the instructions how to enable JavaScript in your web browser.

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Being gay no longer holds the stigma it once did, but in evolution, why does a non-reproductive trait persist? By Tom Whipple. In George Levick, an explorer, travelled to Antarctica.

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LGBT parenting refers to lesbiangaybisexualand transgender LGBT people raising one or more children as parents or foster care parents. This includes: children raised by same-sex couples same-sex parentingchildren raised by single LGBT parents, and children raised by an opposite-sex couple where at least one partner is LGBT. LGBT people can become parents through various means including current or former relationships, coparentingadoptiondonor inseminationreciprocal IVFand surrogacy. Scientific research indicates that the children of same-sex couples fare just as well or even better than the children of opposite-sex couples.

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Newly married couple Richard Dowling and Cormac Gollogly kiss after the first same-sex marriage takes place on November 17,in Clonmel, Ireland. Why are there homosexuals? At first glance, it's a silly, even offensive question—some people are gay, and you'll just have to deal with it.

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A recent scientific development could lead to new infertility treatments and bring same-sex couples one step closer to conceiving a child with both their DNA. Azim Surania prominent scientist at the University of Cambridge, said he and his colleagues made a major discovery in mimicking the way the body creates sperm from stem cells. During a conference in London last month, he discussed the results of his not-yet-published study.

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Healthy mice with two mothers have been born for the first time in a study that pushes the boundaries of reproductive science. Mice with two fathers were also born, but only survived a couple of days, the Chinese team behind the work reported. There is no imminent prospect of the techniques being used clinically in people, but the findings demonstrate that the biological barriers to same-sex reproduction can, technically, be overcome.

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F ew creatures can boast of devotions so deep as greylag geese. Most are monogamous; many spend their decade-long adult lives with the same goose, side-by-side in constant communication, taking another partner only if the first should die. Quite a few greylags, you see, are gay.

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It's not unusual to see a same-sex couple with a child. This generally happens either through adoption or when children of a prior relationship view the other same-sex partner as their parent. Assuming there's no transgender people involved, this trope turns a blind eye to the exact method of birth People Jarswombetc.

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