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About Hayley

In 2006, I graduated from UC Davis with a degree in Genetics and Anthropology. I've had the privilege of working for various laboratories conducting...

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By Hayley Mann | May 12th 2009 09:43 AM | 1 comment | Print | E-mail | Track Comments

Why are people scared before an epidemic even happens?—A question inspired by the recent H1N1 outbreak.  From a sociological perspective, entities that we rely upon to keep us safe from harm are now advising us that a threat is amongst us which is highly troubling to the human psyche.  Aside from of our sense of safety being compromised, the usual suspects—media outlets and major public institutions, are also to blame for contributing to the present swine flu hysteria.


By Hayley Mann | May 1st 2009 01:05 PM | Print | E-mail | Track Comments

In a recent study (that yielded some exceptionally interesting results), catalytic RNA molecules were used in order to advance the understanding of Darwinian evolution.  Researchers Dr. Sarah Voytek and Professor Gerald Joyce of the Scripps Research Kellogg School of Science and Technology, choose RNA molecules because they evolve rapidly and self-replicating RNA molecules are hypothesized to be the first organic “life forms” on earth.  With a trillion molecules in a test tube replicating every few minutes, such an approach permits evolution to occur over the course of just a few days.

By Hayley Mann | April 28th 2009 09:25 PM | 12 comments | Print | E-mail | Track Comments
If you haven't heard of swine flu - Influenza A H1N1 - by now... well, you have unless you can't read, which means you aren't on this website.   Reading too many popular media articles may have led you to believe there's an epidemic on your doorstep.   Fortunately, it's just an epidemic of hysteria.  The number of reported swine flu cases (no deaths edit - okay, one death, still not worth a panic) in the US is 1/1000th of the regular flu deaths that occur each year.  Although a H1N1 vaccine is a few months off and would undoubtedly cure your hysteria, perhaps in the mean time learning more about thine swine flu enemy will lessen your inner fears of the microbial unknown.


By Hayley Mann | April 27th 2009 04:58 PM | 4 comments | Print | E-mail | Track Comments
In a previous article, I discussed the controversies associated with anthropological research and debunked myths regarding the true intentions of molecular anthropologists.  Furthermore, I also provided examples of Native American communities willing to work with researchers in order to reconstruct their ancestral heritage.   Native Americans, for the most part, are rational and scientists, for the most part, are respectful.


By Hayley Mann | April 13th 2009 08:08 PM | 11 comments | Print | E-mail | Track Comments

Molecular anthropology—you probably haven’t heard of this discipline by name but I guarantee that you already find this particular field fascinating.  Therefore, I’d like to formally introduce to you the field of molecular anthropology which includes such areas of research as; genetically reconstructing man’s ancient migration from Africa to the Americas, resurrecting Neanderthal genomes and identifying ancestral origins through DNA ancestry.


By Hayley Mann | April 8th 2009 06:36 AM | Print | E-mail | Track Comments

Before the invention of boxed chocolates, Corvettes and bling-bling, all a man had to do for sweet lovin' was provide his special ladies with meat.  Studies of extant hunter-gatherer societies show that literally bringing home the bacon leads to greater reproductive success.  Highly skilled hunters also partake in more extra-marital affairs and in polygamous societies, have more wives. 

By Hayley Mann | April 2nd 2009 08:58 PM | 3 comments | Print | E-mail | Track Comments
Spanking, flagellation and cockbinding; researchers at the University of Northern Illinois have been very naughty in their attempt to quantify physiological responses to sadomasochistic activities.

 In their Archives of Sexual Behavior publication, the stress hormone cortisol along with the dominance associated testosterone hormone was measured in 58 sadomasochistic practicing couples before and after kinky sex fun time. 

Their results, along with a review of S&M literature suggests couples that practice S&M experience reduced levels of stress and feel an increase in relationship closeness.


By Hayley Mann | April 1st 2009 02:00 AM | 14 comments | Print | E-mail | Track Comments
With all the "bro's" and "ho's" we hear about in the rap world, I think it's safe to say that as a society, we all agree that the rap industry could use a drastic image change.  Furthermore, if that image change could include an educational aspect, then that would definitely be beneficial for our children. 

Just imagine, all the cool and funky beats of rap music coupled with the wholesome words we use in science class.  What a concept!  And please, don't be hatin' on me because you didn't think of it first.


By Hayley Mann | March 27th 2009 03:48 PM | 3 comments | Print | E-mail | Track Comments
Botox and face lifts only give the appearance that you've turned back the clock, and although expensive procedural looks are deceiving, your telomeres don't lie.  As your cells divide, telomeres become shorter, eventually leading to cell death over time. 

Unfortunately, scientists are far from curing this universal "disease" known as aging.  However, understanding the mechanisms of aging will have a more immediate impact on the development of stem cell therapies, and researchers at the University of Gothenburg in Sweden have discovered that the female egg is capable of reversing this telomere molecular clock.


By Hayley Mann | March 24th 2009 07:29 PM | Print | E-mail | Track Comments

Weeds, trees or tomatoes; no matter the plant genome of interest, Yves Van de Peer and associate Bioinformaticians at the VIB-Ugent research institute repeatedly observe that the last genome duplication to have occurred in all extant plants happened at the same time—65 million years ago.  This is a rather peculiar date considering it coincides with earth's last mass extinction event.  With this factoid in mind, an inference can be made; duplicated chromosome mutants (polyploids) have a strong advantage during times of environmental hardship.