Do you need to drop a few pounds? What color are your dishes? The UK's Daily Telegraph recently reported on a study published in the journal Appetite Researchers have reported that eating food off red-colored plates and drinking from red cups can cut consumption by approximately 40 percent. This may be because "red" is often associated with stop signals and danger (as in red fire engines). Red dishes may trigger stop associations in the brain. Researchers initially took 41 male students, and asked them to drink tea from cups with both red and blue labels. The participants drank 44 percent less from the red-labeled vessels. Part two of the study involved 109 people, who were instructed to eat pretzels laid out on either a red, blue, or white plate. Again, participants who were given the red plates reportedly consumed less. Some have suggested that using red cups in pubs and bars might help limit patrons’ alcohol consumption, and that using red packaging in supermarkets might serve as a deterrent for purchasing unhealthy foods.
http://forum.lowcarber.org/showthread.php?t=437612
Thursday, July 31, 2014
Wednesday, July 30, 2014
Brains and Pedophilic Behaviors, 2
Results of a study related to the
brains of people who exhibit pedophilic behaviors were recently released. The
research was led by Jorge Ponseti at the University of Kiel in Germany. His
team analyzed the MRI scans of 56 male participants, including 13 homosexual
paedophiles and 11 heterosexual paedohiles, while they were exposed to ‘highly
arousing’ images of men, women, boys, and girls. Participants were asked to
rate the images in terms of attractiveness. Dr. James Cantor, associate
professor at the University of Toronto’s Faculty of Medicine and expert on the
subject pedophilia told The Daily
Beast, “I have previously described pedophilia as a ‘cross-wiring’
of sexual and nurturing instincts, and this data neatly verifies that
interpretation.” This study may pave the way for future work into how this
knowledge can be used to test for, and hopefully rehabilitate, paedophiles
before they abuse. Part 3 tomorrow.
Tuesday, July 29, 2014
Brain and Pedophilic Behaviors, 1
Is the brain of someone who exhibits
pedophilic behaviors different from the brains of those who do not? Results of
a research project let by Jorge Ponseti at the University of Kiel in Germany, was
recently published in the scientific journal Biology Letters. Typically,
seeing the faces of children elicit feelings of caregiving from both males and
females. Ponseti’s studies showed that this trend appears to be skewed in the
brains of pedophiles. Their brains appear to be
“abnormally tuned” to find young children sexually attractive, children’s
faces eliciting sexual feelings as opposed to nurturing feelings. Is it
possible that the brains of pedophiles are wired to find children sexually
attractive rather than adults? Charlotte
Lytton reported in The Daily Beast that
the brains of “paedophiles react to images they find attractive in the same way
as most people—but for some reason this reaction happens when they see images
of children, rather than other adults.” Their perceptions appear to be turned
upside down. Part 2 tomorrow
Monday, July 28, 2014
Memory and Belly Fat
How's your memory? How much belly fat do you have? Researchers at
Rush University have reported that individuals who have high amounts of belly fat are more than three times as
likely to develop memory loss and dementia later in life. t's linked to the liver's hankering
for a protein that's also relished by the brain. The study, which
appeared in the journal Cell
Reports, reported that the liver burns belly fat with the help of a
protein known as PPARalpha. Who knew? It turns out that the brain uses this
same protein for memory. The liver works extra hard in individuals who have a
large amount of belly fat, using up the PPARalpha. And if the liver doesn't
have enough PPARalpha around it to use, it turns to other parts of the body to
find more--the brain! The hippocampus, the brain's search engine, which plays a
role in memory and learning, is essentially starved of PPARalpha. More research
is needed to find a way to maintain normal PPARalpha levels in the brain to
potentially prevent memory loss. In the meantime, exercise and eat healthy to
keep belly fat in check and stay sharp mentally.
Friday, July 25, 2014
Bias vs Prejudice, 6
Enter something called implicit
prejudice. It can be defined as prejudice that arises far below one’s level
of consciousness; although not expressed it is capable of being understood from something
else. According
to an article by Chris de Morsella entitled “Implicit Prejudice Unconsciously
Colors Our World, Implicit prejudice is a real and
still poorly addressed problem in the workplace and society. He writes, “While
the incidence of overt explicit prejudice and racism has plummeted in American
society over the last decades, implicit prejudice, which is prejudice that is
harbored subconsciously and is expressed inadvertently, is still widespread.
Unconsciously arrived at attitudes towards race, ethnicity, gender, sexual
orientation, disability etc. have a profound impact on the conscious opinions
we form and attitudes we adopt towards other individuals we encounter within
our work and social lives.” Studies have shown that human beings can only deal
effectively with what they can bring to conscious awareness, label, and
describe. Therefore, it might be beneficial if every human being spent some
time trying to bring implicit prejudices to conscious awareness. It reminds me of the words from the
old song: “When will we ever learn? When
will we ever learn?”
Thursday, July 24, 2014
Bias vs Prejudice, 5
Prejudice
plays a part in many areas of life. A study by a Vanderbilt University
professor of law and economics found legal immigrants in the United States with
a lighter skin tone made more money than those with darker skin. Researcher Joni
Hersch used data from 2,084 men and women who participated in the 2003 New
Immigrant Survey. An interviewer reported the person’s skin color using an
11-point scale where 0 represented the absence of color and 10 represented the
darkest possible skin color. Even when taking into consideration
characteristics that might affect wages (e.g., English language proficiency,
work experience and education), Hersch found immigrants with the lightest skin
color earned, on average, 8 percent to 15 percent more than immigrants with the
darkest skin tone. The effect of skin color even persisted among workers with
the same ethnicity, race, and country of origin. After I considering a whole
series of alternative interpretations and explanations, Hersh was both
surprised and dismayed at how strong and persistent the skin-color effect was.
She also found height played a part in salary. Taller immigrants earned more,
with every inch adding an additional one percent to wages. I am an immigrant
from Canada and barely five feet tall. And my skin color partly depends on how
much I’ve been out in the sun. . .
Hmm-m-m. Part 6 tomorrow.
Wednesday, July 23, 2014
Bias vs Prejudice, 4
I learned about “wild-turkey prejudice” while visiting
friends in the mountains of North Carolina. Out taking my morning
constitutional in this north-west corner of the State, I chanced to see a lone
wild turkey. (Some of you know my sensory preference is auditory, but I also
have an energy advantage in the right frontal lobe and tend to notice the
unusual.) The color of this bird’s head and neck feathers were an unusual shade
of vanilla-white. She was all alone, out foraging for her breakfast. I walked
around looking for other wild turkeys as I was accustomed to seeing them in a
group or flock of some size. Nada, zip. Back at the house I was told that this
wild turkey was an outcast. My friends had named her Hagar. Turns out that
birds are quite visual and Hagar’s head and neck plumage was different from all
the other birds. Because of this (I assume here), she had been ousted from the
flock and relegated to a solitary existence. It reminded me of a recent
conversation I’d had. After offering to speak at a specific four-year college,
I had been told very directly that I would never speak there because I was of a
different race from the majority of students. To say I was a bit dumbfounded
would be putting it mildly. I was tempted to say, “Our brains are all the same
color. What difference does race make?” I held my tongue but shook my head in disbelief. Part 5
tomorrow.
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