Showing posts with label human sexuality. Show all posts
Showing posts with label human sexuality. Show all posts

Wednesday, November 21, 2007

Love and lust : Love neglected for lust


"Love, an emotion so strong that you would give up everything. To just feel it once, to know that you are part of something special. To know that you can feel what love really is; to know, to feel, to love." -- Source Unknown

Marriage has been an honorable institution for countless centuries. We have taken it from an arranged marriage to love, then in our times love that is "conditional."

I can almost hear the words changing in the sacred line "Till death do us part" to "Maybe, if you stay young and gorgeous."

Our divorce rates are skyrocketing, and we neglect love for lust.

A bigger controversy lurking in our society still remains. It could tear families apart. We have denied a certain faction of our population the right to have this bond, not just to claim someone on their taxes, but also to have the right to be married lawfully.

This is a repulsive virus spreading through our communities. It is called anti-gay marriage.

I think this topic needs to be addressed over and over again until people realize we are not here to say who can get married and who can't. It is not for us to declare, and I think that if people would just stop reviling gay marriage we could get the bigger and better picture.

Everyone is concerned about different things related to this subject. What would this do to our communities? How would people react? Wouldn't this cause more corruption in society?

Well, the answers are simple. Look to your hearts and comprehend that these two people, whether female or male partners, want the same love classified as your love. They want to know that when they walk down the street holding hands, it is accepted in society. No one wants his or her ways to be shunned!

What about the children of these same-sex parents? Will they turn into being gay as well? Well get your nose out of the air and realize that these children are their own people. They have their own minds and thoughts, and can't be influenced that easily.

With so many broken homes in our country, we should understand that these kids will get better homes.

I don't think their kids will be affected; I personally know this to be true.

Everyone needs to get off of his or her high horse and come back to Earth. We need to accept and love everyone no matter what his or her life is like.

My personal opinion about this is that if we love them, aren't we the better people? This is coming from someone of a conservative background, so I have learned how to not be so judgmental about life situations. I have friends and family members that want this to happen so their love and matrimony will be recognized.

We all need to stop judging, and we need to accept them with vivacity as much as the next change in society will be.

Stephanie Ward is a staff writer for the University Journal. She can be reached at sward@suujournal.com.

Friday, October 26, 2007

Worms offer clues to human sexuality : Sexual Orientation Hard-Wired in Worm Brains



Sponsor : www.lustnews.blogspot.com Sexual orientation seems to be wired into the brains of nematode worms, and tweaking this sexual wiring can result in worms attracted to members of the same sex.Biologists at the University of Utah have engineered worms that are attracted to worms of the same sex, bolstering evidence that sexual orientation may be hard-wired in the brain.


"The conclusion is that sexual attraction is wired into brain circuits common to both sexes of worms," said researcher Erik Jorgensen, scientific director of the Brain Institute at the University of Utah and an investigator with the Howard Hughes Medical Institute.


The blue spot on the left contains sexual attractants from nematode worms that are hermaphrodites, or have male and female organs. The other spot does not. (Courtesy of the University of Utah )




While the study involved only worms, Jorgensen and his colleagues considered how the results shed light on sexual attraction throughout the animal kingdom.

"We cannot say what this means for human sexual orientation, but it raises the possibility that sexual preference is wired in the brain," Jorgensen said. "Humans are subject to evolutionary forces just like worms. It seems possible that if sexual orientation is genetically wired in worms, it would be in people too."


Sensual scents


While most nematode worms (Caenorhabditis elegans) are hermaphrodites, having both male and female sex organs, one in 500 nematodes is a true male.


The hermaphrodites are essentially females," said lead study author Jamie White, a member of Jorgensen's lab. "It just turns out they make a little bit of sperm during development that they store to fertilize their own eggs."


The ability to reproduce without a mate is crucial for the slender worms, which reside in the soil, where it's hit or miss as to whether they come across a sporadic bacteria bloom - a meal.


This way, when a lone worm spots such a feast, it doesn't have to wait around for a mate to take advantage of the nutrition and reproduce.


Male nematodes, however, must seek out a mate in order to reproduce.


Since like all nematodes the males lack eyes, they sniff out sex-attractant odors called pheromones to find potential mates.


This olfactory obligation could explain why males have a nervous system that includes eight sensory neurons (out of 383 total nerve cells) that aid in pheromone detection.


Female nematodes, however, only have four of these sensory neurons, general sensory neurons which they use for finding food and other sweet-smelling substances.


Sex change


Jorgensen and his colleagues were interested in finding out how the nervous system, which is directed by genetics, affected the sexual behaviors of the worms.


The researchers activated the so-called "fem-3" gene in the brains of hermaphrodite worms.


The gene is responsible for the development of male-specific features of cells in the body and nervous system, but the scientists only switched on those in the worms' brain cells.


"The body cells are expressing the genes it normally would in the hermaphrodite," White told LiveScience. "The neurons themselves - we flipped this genetic switch to turn them into male."


Before the brain-sex change, the hermaphrodites showed no interest in the pheromones of other hermaphrodites - members of their own sex.


The genetically altered hermaphrodites (or transgender ones), however, crawled toward the same-sex scents.


Most of the transgender worms still lacked the male-specific sensory neurons, even though the fem-3 gene was activated.


White suggests they relied on the four general sensory neurons for pheromone sniffing.


The study is detailed online today in the journal Current Biology.




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