Showing posts with label genes. Show all posts
Showing posts with label genes. Show all posts

Wednesday, June 29, 2011

How chemicals are affecting us sexually: turning men gay, children gender confused and humanity sterile

Has The "Gay Gene" Been Found in Female Mice?

The sex habits of mice have long been an intriguing subject for scientists. Now, mouse sex just got a lot more interesting for the rest of us.
A group of Korean geneticists has altered the sexual preferences of female mice by removing a single gene linked to reproductive behavior. Without the gene, the mice gravitated toward mice of the same sex. Those mice who retained the gene, called FucM, were attracted to male mice. (FucM is short for fucose mutarotase.)
The geneticists' study, published last week in the journal BMC Genetics explains that female mice without FucM avoided male mice, declined to sniff male urine, and made passes at other females.  | Popular Science
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What if it could release a chemical that would make an opposing army's soldiers think more about the physical attributes of their comrades in arms than the threat posed by the enemy? And thus the "gay bomb" was born. Far from being the product of conspiracy theorists, documents released to a biological weapons watchdog in Austin, Texas confirm that the US military did investigate the idea. It was included in a CD-Rom produced by the US military in 2000 and submitted to the National Academy of Sciences in 2002. The documents show that $7.5m was requested to develop the weapon.
A mother rat withholds nurturing licks from its pup and elicits a brain change that impairs the pup's response to stress as an adult, researchers in Canada found. A pregnant woman's dietary deficits increase her offspring's risk of diabetes, stroke and heart disease later in life, researchers in England have shown.

Read about: The devastating affects of bisphenol-A

The Enemy's Plan to Kill You through the FoodsYou Eat

Genetic Modification Gone Wild: 10 Signs That Our World May Be Destined To Resemble A Really Bad Science Fiction Movie

Did you know that today scientists are actually producing mice that tweet like birds, cats that glow in the dark, "monster salmon", "spider goats", cow/human hybrids, pig/human hybrids and even mouse/human hybrids?  The very definition of life on earth is changing right before our eyes.  Many scientists believe that genetic modification holds the key to feeding the entire planet and healing all of our diseases, but others are warning that genetic modification could literally transform our environment into a desolate wasteland and cause our world to resemble a really bad science fiction movie.  For decades, scientists around the globe have been fooling around with DNA and have been transplanting genes from one species to another.  But now technology has advanced so dramatically that just about the only thing limiting scientists are their imaginations.  Read more...


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Monday, June 13, 2011

Could prenatal DNA testing open Pandora's box?

Imagine being pregnant and taking a simple blood test that lays bare the DNA of your fetus. And suppose that DNA could reveal not only medical conditions like Down syndrome, but also things like eye color and height. And the risk for developing depression or Alzheimer's disease. And the chances of being gay.

So far that's still science fiction. But scientists have been taking some baby steps in that direction. And some ethics experts say it's time to start talking now about what that could mean for parents and society.  - Yahoo! News