Friday, February 29, 2008

We are all born with an evolutionarily ancient mathematical instinct

Our ability to learn sophisticated mathematical procedures resided in an entirely different part of the brain from a rougher quantitative sense. Over the decades, evidence concerning cognitive deficits in brain-damaged patients has accumulated, and researchers have concluded that we have a sense of number that is independent of language, memory, and reasoning in general. Within neuroscience, numerical cognition has emerged as a vibrant field.
We are all born with an evolutionarily ancient mathematical instinct. To become numerate, children must capitalize on this instinct, but they must also unlearn certain tendencies that were helpful to our primate ancestors but that clash with skills needed today. And some societies are evidently better than others at getting kids to do this. In both France and the United States, mathematics education is often felt to be in a state of crisis. The math skills of American children fare poorly in comparison with those of their peers in countries like Singapore, South Korea, and Japan. Fixing this state of affairs means grappling with the question that has taken up much of Dehaene’s career: What is it about the brain that makes numbers sometimes so easy and sometimes so hard?

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A Victory against Alzheimer

With a little help, our brains can be trained to heal themselves. After a traumatic brain injury, some of your brain cells go into reset mode, reverting to a stem cell-like state. Using these "reset cells," a group of German researchers were able to coax the brains of injured mice to regrow neurons to replace damaged tissue (the images above are micrographs of the cells regrowing over time).

Though their methods are far from perfect, this breakthrough could help replace dead or damaged brain cells in people suffering from Alzheimer's as well as any type of injury. It's just a matter of extending the brain's natural self-healing powers.

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Thursday, February 28, 2008

When sex can be deadly

A Quebec man may face criminal charges after a woman died while they were having sadomasochistic sex.

The 39-year-old woman died Saturday night in a home in Saint-Bruno-de-Montarville on Montreal's South Shore, police said.

She went into cardiac arrest while engaging in "out of the ordinary" sexual practices using "very particular" accessories, said Longueuil police agent Martin Simard.

When police arrived at the residence on Sommet-Trinité Street, the man was trying to resuscitate the woman, but she died, Simard said.

Police say they found torture devices in the homes, but would not give specifics.

The man was arrested and questioned but released without charge, police said.

Investigators are waiting for the autopsy report to determine if he'll be charged with criminal negligence causing death.





Full Article

Tuesday, February 26, 2008

What antidepressant drugs do

It is my humble opinion that when you are depressed and begin taking antidepressant drugs you begin with a problem and end up with two.
After a short time effect, you fall in an even deeper depression and have the further problem of addiction to the antidepressant.
There is no drug that can help you unless you can help yourself.


Prozac, the bestselling antidepressant taken by 40 million people worldwide, does not work and nor do similar drugs in the same class, according to a major review released today.

The study examined all available data on the drugs, including results from clinical trials that the manufacturers chose not to publish at the time. The trials compared the effect on patients taking the drugs with those given a placebo or sugar pill.

When all the data was pulled together, it appeared that patients had improved - but those on placebo improved just as much as those on the drugs.

The only exception is in the most severely depressed patients, according to the authors - Prof Irving Kirsch from the department of psychology at Hull University and colleagues in the US and Canada. But that is probably because the placebo stopped working so well, they say, rather than the drugs having worked better.

"Given these results, there seems little reason to prescribe antidepressant medication to any but the most severely depressed patients, unless alternative treatments have failed," says Kirsch. "This study raises serious issues that need to be addressed surrounding drug licensing and how drug trial data is reported."

The paper, published today in the journal PLoS (Public Library of Science) Medicine, is likely to have a significant impact on the prescribing of the drugs. The National Institute for Health and Clinical Excellence (Nice) already recommends that counselling should be tried before doctors prescribe antidepressants. Kirsch, who was one of the consultants for the guidelines, says the new analysis "would suggest that the prescription of antidepressant medications might be restricted even more".

The review breaks new ground because Kirsch and his colleagues have obtained for the first time what they believe is a full set of trial data for four antidepressants.

They requested the full data under freedom of information rules from the Food and Drug Administration, which licenses medicines in the US and requires all data when it makes a decision.

The pattern they saw from the trial results of fluoxetine (Prozac), paroxetine (Seroxat), venlafaxine (Effexor) and nefazodone (Serzone) was consistent. "Using complete data sets (including unpublished data) and a substantially larger data set of this type than has been previously reported, we find the overall effect of new-generation antidepressant medication is below recommended criteria for clinical significance," they write.

Two more frequently prescribed antidepressants were omitted from the study because scientists were unable to obtain all the data.

Concerns have been raised in recent years about the side-effects of this class of antidepressant. Evidence that they could prompt some young people to consider suicide led to a warning to doctors not to prescribe them for the under-18s - with the exception of Prozac, which was considered more effective than the rest.

Full Article

Tuesday, February 19, 2008

Marijuana safer than Alcohol

There is no lethal dose of Marijuana as there is Alcohol, and no significant changes to brain structure. However, alcohol can severely damage brain function. Many Universities across the country including both Colorado State Universities and Appalachian State University have brought arguments before their schools in an attempt to equalize penalties for alcohol and marijuana consumption.

Intoxication:
Marijuana is much safer than alcohol in terms of temporary impairment. While alcohol causes sever motor skill deficiency rendering one unable to drive or perform other coordinated tasks, marijuana does little other than slow these processes down.

Withdrawal:
Alcohol withdrawal is widely known as one of the biggest reasons it is hard to stop drinking. Marijuana however, has no physical withdrawals (other than the psychological withdrawal of not being high).

Tolerance:
Alcohol tolerance increases substantially with abuse. While marijuana tolerance will increase with use, there is a much smaller difference between a pothead and first time smoker’s needs than there is an alcoholic and a first time drinker.

Dependence:
It is very difficult for Alcoholics to put the bottle down for good. Marijuana has been smoked by nearly 50% of all Americans, and only 1% of that number smoke regularly. Take the total number of citizens in the United States and figure how many people have tried alcohol, and how many are alcoholics, and you’ll be left with a figure 10 times that of marijuana.

Reinforcement:
Reinforcement is one of those qualities that it is hard to measure by taking a substance, but what it really means is potential for addiction. Marijuana has almost no potential for physical addiction (as stated in withdrawals) but can be psychologically addicting. Many marijuana users get used to the lifestyle and quitting the substance isn’t the problem, it’s the social life they have developed around it.

Full Article

Monday, February 18, 2008

Germs Vs Cancer

Germs may actually help our bodies fight tumors -- which means an infection-free lifestyle comes at a price
IN the 1890s, a New York surgeon named William Coley tested a radical cancer treatment. He took a hypodermic needle teeming with bacteria and plunged it into the flesh of patients.

After suffering through weeks of chills and fevers, many showed significant regression of their tumors, but even Coley himself could not explain the phenomenon.


His experiments were sparked by the observation that certain cancer patients improved after contracting infections. One patient experienced regression in a tumor in her arm after developing Saint Anthony's fire, a streptococcus skin infection.

Doctors at the time considered Coley's bacterial mixtures to be more black magic than medicine, and with the advent of radiation therapy, the well-meaning doctor was soon consigned to the annals of quackery.

Full Article

Sunday, February 3, 2008

Did we come from ice?

One morning in late 1997, Stanley Miller lifted a glass vial from a cold, bubbling vat. For 25 years he had tended the vial as though it were an exotic orchid, checking it daily, adding a few pellets of dry ice as needed to keep it at –108 degrees Fahrenheit. He had told hardly a soul about it. Now he set the frozen time capsule out to thaw, ending the experiment that had lasted more than one-third of his 68 years.

Miller had filled the vial in 1972 with a mixture of ammonia and cyanide, chemicals that scientists believe existed on early Earth and may have contributed to the rise of life. He had then cooled the mix to the temperature of Jupiter’s icy moon Europa—too cold, most scientists had assumed, for much of anything to happen. Miller disagreed. Examining the vial in his laboratory at the University of California at San Diego, he was about to see who was right.

As Miller and his former student Jeffrey Bada brushed the frost from the vial that morning, they could see that something had happened. The mixture of ammonia and cyanide, normally colorless, had deepened to amber, highlighting a web of cracks in the ice. Miller nodded calmly, but Bada exclaimed in shock. It was a color that both men knew well—the color of complex polymers made up of organic molecules. Tests later confirmed Miller's and Bada’s hunch. Over a quarter-century, the frozen ammonia-cyanide blend had coalesced into the molecules of life: nucleobases, the building blocks of RNA and DNA, and amino acids, the building blocks of proteins. The vial’s contents would support a new account of how life began on Earth and would arouse both surprise and skepticism around the world.

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The Rainforest is ESSENTIAL in the fight of cancer

Facts about the Abundant Life and Important Resources that Rainforests Share with Us:

A typical four square mile patch of rainforest contains as many as 1,500 flowering plants, 750 species of trees, 400 species of birds and 150 species of butterflies.

Rainforests provide many important products for people: timber, coffee, cocoa and many medicinal products, including those used in the treatment of cancer.

Seventy percent of the plants identified by the U.S. National Cancer Institute as useful in the treatment of cancer are found only in rainforests.

More than 2,000 tropical forest plants have been identified by scientists as having anti-cancer properties.

Less than one percent of the tropical rainforest species have been analyzed for their medicinal value.

Facts about the Threats to Rainforests, Indigenous People and Species:

Rainforests are threatened by unsustainable agricultural, ranching, mining and logging practices.

Before 1500 A.D., there were approximately 6 million indigenous people living in the Brazilian Amazon. But as the forests disappeared, so too did the people. In the early 1900s, there were less than 250,000 indigenous people living in the Amazon.

Originally, 6 million square miles of tropical rainforest existed worldwide. But as a result of deforestation, only 2.6 million square miles remain.

At the current rate of tropical forest loss, 5-10 percent of tropical rainforest species will be lost per decade.

Nearly 90 percent of the 1.2 billion people living in extreme poverty worldwide depend on forests for their livelihoods.

Fifty-seven percent of the world’s forests, including most tropical forests, are located in developing countries.

Every second, a slice of rainforest the size of a football field is mowed down. That's 86,400 football fields of rainforest per day, or over 31 million football fields of rainforest each year.

More than 56,000 square miles of natural forest are lost each year.

Full Article

Friday, February 1, 2008

About Fast Food

Most health conscious consumers consider healthy foods to be things like raw fruits and vegetables, whole grains, raw nuts and seeds, and clean meats like wild Alaskan salmon, or free-range chicken or turkey.

Some ingredients that health conscious consumers consider unacceptable are MSG (or free glutamate, or free glutamic acid, including anything hydrolyzed or autolyzed), trans fats (hydrogenated or partially hydrogenated oils [3]), artificial colors, artificial flavors, and most preservatives.

Many so-called healthy fast food menu items, upon closer inspection, do not live up to the health hype. Most of the meat from any of the major chains has anything but a simple ingredients list. They add emulsifiers, preservatives, MSG, artificial colors, trans fats, and hidden ingredients under generic labels such as spices, or natural and artificial flavors.

Some of these food additives are not foods at all, but are chemicals that are generally recognized as safe. Most of these additives cannot be found at your local grocery store, probably because they aren’t food. But some can be found at your local hardware store, though in inedible products like low tox antifreeze, silicone caulk, soap, sunscreen, and play sand.

The ingredient information in this article came straight from the various fast food restaurants’ web sites.

McDonald’s

The egg’s reputation is recovering, but scrambled eggs as a part of McDonald’s breakfast include much more than egg. Their pasteurized whole eggs have sodium acid pyrophosphate, citric acid, and monosodium phosphate (all added to preserve color), and nisin, a preservative. To top it off, the eggs are prepared with liquid margarine: liquid soybean oil, water, partially hydrogenated cottonseed and soybean oils (trans fats), salt, hydrogenated cottonseed oil (trans fat), soy lecithin, mono- and diglycerides, sodium benzoate, potassium sorbate (preservatives), artificial flavor, citric acid, vitamin A palmitate, and beta carotene (color). Though not all bad, these added chemicals may be the reason why homemade scrambled eggs taste so much better than McDonald’s.

For coffee drinkers, it would seem fairly safe to just grab a quick cup of coffee at McDonald's on the way to work. But many health conscious people would object to it also including this list of ingredients: sodium phosphate, sodium polyphosphate, Di-Acetyl Tartrate Ester of Monoglyceride, sodium stearoyl lactylate, tetra sodium pyrophosphate, sodium hexametaphosphate, sodium citrate, and carrageenan. Do health nuts still drink coffee?

Salads can usually be counted on to be a “what you see is what you get” item. But McDonald’s adds some interesting ingredients. The salads with grilled chicken also have liquid margarine.

Several salads have either cilantro lime glaze, or orange glaze added. Along with many of McDonald’s sauces, both the cilantro lime glaze and the orange glaze contain propylene glycol alginate. While propylene glycol is considered "GRAS" for human consumption, it is not legal for use in cat food because the safety hasn't been proven yet [10]. Propylene glycol is also used "As the killing and preserving agent in pitfall traps, usually used to capture ground beetles" [10].

The chili lime tortilla strips that are included in the southwest salads have several ingredients used to hide MSG. They also contain two ingredients that advertise the presence of MSG: disodium inosinate, and disodium guanylate.

The chicken has sodium phosphates (of an unspecified variety). It could be trisodium phosphate (a cleanser), monosodium phosphate (a laxative), or disodium hydrogen phosphate [11]. Why would McDonald’s add sodium phosphates (a foaming agent), and dimethylpolysiloxane added as an antifoaming agent in their crispy chicken breast fillets? It isn’t dishwasher detergent.

Burger King

It’s interesting to note that the BK Veggie Burger has six ingredients commonly used to hide free glutamate (MSG): calcium caseinate, hydrolyzed corn, yeast extract, soy protein isolate, spices, and natural flavors. At the end of the ingredients list, it states This is NOT a vegan product. The patty is cooked in the microwave. Was that a warning statement?

Burger King has three salads to choose from. The TENDERCRISP Garden Salad, the TENDERGRILL Garden Salad, and the Side Garden Salad.

A salad may be a little boring without a dressing like Ken’s Fat Free Ranch Dressing which includes titanium dioxide (an artificial color, or sunscreen, depending on use), preservatives, and the ingredient seemingly mandatory in all ranch dressings: monosodium glutamate.

Once again, as is typical with the fast food industry, they took a simple thing like chicken, and added a long list of ingredients.

TENDERGRILL® CHICKEN BREAST FILET
Chicken Breast with Rib Meat, Water, Seasoning (Maltodextrin, Salt, Sugar, Autolyzed Yeast Extract, Garlic Powder, Spices, Natural Flavors, Onion Powder, Modified Corn Starch, Chicken Fat, Chicken Powder, Chicken Broth, Disodium Guanylate and Disodium Inosinate, Citric Acid, Partially Hydrogenated Soybean Oil, Dehydrated Garlic, and Artificial Flavors.), Modified Corn Starch, Soybean Oil, Salt, Sodium Phosphates. Glazed with: Water, Seasoning [Maltodextrin, Salt, Sugar, Methylcellulose, Autolyzed Yeast Extract, Partially Hydrogenated Sunflower Oil, Modified Potato Starch, Fructose, Partially Hydrogenated Soybean Oil, Garlic Powder, Onion Powder, Dehydrated Garlic, Spices, Modified Corn Starch, Xanthan Gum, Natural Flavors, Disodium Guanylate and Disodium Inosinate, Chicken Fat, Carmel Color, Grill Flavor (from Partially Hydrogenated Soybean and Cottonseed Oil), Chicken Powder, Chicken Broth, Turmeric, Smoke Flavor, Annatto Extract, and Artificial Flavors], Soybean Oil. [12]

Taco Bell

Taco Bell’s website didn’t have much emphasis on health. Under the nutrition guide, at the bottom was a link to Keep it Balanced, a token nod to health. It had no serious information on how to really eat healthy. They recommend foods like pizza and tacos (no surprise) because they may include ingredients from several food groups at once. Including several food groups does not necessarily mean it’s a healthy food.

The seasoned beef, carne asada steak, spicy shredded chicken, and even the rice all include autolyzed yeast extract (hidden MSG). Disodium inosinate and disodium guanylate are flavor enhancers used in synergy with MSG [7,8]. Therefore, menu items with disodium inosinate and/or disodium guanylate also contain MSG. This includes the avocado ranch dressing, southwest chicken, citrus salsa, creamy jalapeno sauce, creamy lime sauce, lime seasoned red strips, pepper jack sauce, and seasoned rice.

According to Wikipedia, dimethylpolysiloxane is optically clear, and is generally considered to be inert, non-toxic, and non-flammable. It is used in silicone caulk, adhesives, and as an anti-foaming agent [6]. Appetizingly enough, it’s also included in Taco Bell’s rice.

Wendy’s

At Wendy’s, there are several tempting salads. The mandarin chicken salad seems healthy at first glance. It has diced chicken, mandarin oranges, almonds, crispy noodles, your choice of dressings, and five different varieties of lettuce. Then reality takes a bite when you check the ingredients list. The almonds are roasted and salted. The crispy noodles are not whole grain. The mandarin orange segments are not freshly peeled oranges; most likely canned. The diced chicken has added autolyzed yeast extract (MSG), disodium inosinate, disodium guanylate, sodium phosphates (soap?), salt, more salt, sugar, modified cornstarch (sic)[1], and the universal umbrella ingredient list: spices, natural flavors, and artificial flavors.

In the ingredients lists for the salad dressings, one surprise was titanium dioxide in the Low Fat Honey Mustard Dressing and the Reduced Fat Creamy Ranch Dressing. It’s a very versatile chemical. It can be used to manufacture paint, sunscreen, semiconductors, and food coloring [2].

Wendy’s Southwest Taco Salad is a salad with Wendy’s chili. Once again, the chili has hidden MSG: autolyzed yeast extract, spices, artificial flavors, natural flavorings, disodium inosinate and disodium guanylate (MSG give-aways). It’s puzzling to try to understand why their chili would need to include an anti-caking agent such as silicon dioxide (also known as sand, or glass powder).

See if you can spot the sunscreen, MSG, and soap in this Wendy’s ingredient:

Seasoned Tortilla Strips
Whole Corn, Vegetable Oil (contains one or more of the following: corn, soybean or sunflower oil), Salt, Buttermilk Solids, Spices, Tomato, Sweet Cream, Dextrose, Onion, Sugar, Cheddar Cheese (cultured milk, salt, enzymes), Corn Starch, Modified Corn Starch, Maltodextrin, Nonfat Dry Milk, Garlic, Torula Yeast, Citric Acid, Autolyzed Yeast, Natural and Artificial Flavor, Artificial Colors (including extractives of paprika, turmeric and annatto, titanium dioxide, red 40, yellow 5, blue 1), Disodium Phosphate, Lactic Acid, Soy Lecithin. CONTAINS: MILK.

Apparently, taste really is all that matters at Wendy’s.

Subway

If a sandwich is advertised as healthy, one would expect that the bread would be whole grain. Not so with Subway’s wheat bread. While it does have some whole wheat flour, it’s the third ingredient, listed just before high fructose corn syrup [4]. None of Subway’s breads are whole grain. Ammonium sulfate (a fertilizer) is also added. Unfinished sandwiches may be composted. The bread also contains azodicarbonamide. From Wikipedia,

Use of azodicarbonamide as a food additive is banned in Australia. In the UK, the Health and Safety Executive has identified azodicarbonamide as a respiratory sensitiser (a possible cause of asthma) and determined that products should be labeled with May cause sensitisation by inhalation [5].

Most of the meats at Subway contain MSG and/or sodium nitrite.

KFC

The chicken, the gravy, and even the rice all have monosodium glutamate added. Not surprisingly, the chicken in the salads also has MSG. For a healthy menu item, the House Side Salad without dressing has nothing more than iceberg lettuce, romaine lettuce, and tomatoes.

KFC claims 0g trans fat per serving for all their fried chicken. But The Extra Crispy Chicken, Colonel’s Crispy Strips, HBBQ Wings, Boneless HBBQ Wings, Fiery Buffalo Wings, and more have partially hydrogenated soybean oil listed in the ingredients. So if the trans fat content is below 0.5g per serving, they can round down to zero and claim zero grams per serving.

In Closing

The salad a la carte may be the only healthy thing to eat at a fast food place. The side salads offered at the fast food places are hardly a meal, and hardly what one would consider a real salad.

Regarding MSG, it is helpful to remember this statement from Wikipedia when reading food labels.
Under current FDA regulations, when MSG is added to a food, it must be identified as monosodium glutamate in the label's ingredient list. If however MSG is part of a spice mix that is purchased by another company, the manufacturer does not have to list the ingredients of that spice mix and may use the words flavorings or spices. Even food that uses the no msg label may therefore have MSG that is added from a spice mix from another company under current FDA regulations.[9]

As with most meat products in fast food restaurants, consider any meat, including on salads, to include MSG, chemical preservatives, and trans fats. Even seemingly simple items like rice can have ingredients like anti-foaming agents.

Natural News.com

Hidden salt in foo: a risk

Parents who feed their children ready-made puddings are unwittingly giving them excessive amounts of salt, according to health campaigners.

Warning to diabetics who drink tea and coffee
Allergens in breast milk help tolerance
Nearly half the recommended daily salt intake for a young child is hidden in one serving of supermarket-bought jam roly poly, treacle sponge or sticky toffee pudding, a report reveals.

advertisementThe research, carried out by Consensus Action on Salt and Health, also found that savoury food aimed at children, such as baked beans and sausages, contain levels of salt that are "dangerous" to their health.

Children aged four to six should eat no more than 3g (0.1oz) of salt a day, according to Government guidelines.

Those aged between one and three should have no more than 2g a day.

But CASH found that a can of Morrisons baked beans has 2.8g of salt, nearly the daily limit for a six year old, while a Waitrose Cornish pasty contains more than their maximum recommended intake at 3.2g.

Full Article

Legal drugs?

Prohibition has failed -- again. Instead of treating the demand for illegal drugs as a market, and addicts as patients, policymakers the world over have boosted the profits of drug lords and fostered narcostates that would frighten Al Capone. Finally, a smarter drug control regime that values reality over rhetoric is rising to replace the "war" on drugs.

"The Global War on Drugs can Be Won"

No, it can't. A "drug-free world," which the United Nations describes as a realistic goal, is no more attainable than an "alcohol-free world" -- and no one has talked about that with a straight face since the repeal of Prohibition in the United States in 1933. Yet futile rhetoric about winning a "war on drugs" persists, despite mountains of evidence documenting its moral and ideological bankruptcy. When the U.N. General Assembly Special Session on drugs convened in 1998, it committed to "eliminating or significantly reducing the illicit cultivation of the coca bush, the cannabis plant and the opium poppy by the year 2008" and to "achieving significant and measurable results in the field of demand reduction." But today, global production and consumption of those drugs are roughly the same as they were a decade ago; meanwhile, many producers have become more efficient, and cocaine and heroin have become purer and cheaper.

"We Can Reduce the Demand for Drugs"

Good luck. Reducing the demand for illegal drugs seems to make sense. But the desire to alter one's state of consciousness, and to use psychoactive drugs to do so, is nearly universal -- and mostly not a problem. There's virtually never been a drug-free society, and more drugs are discovered and devised every year. Demand-reduction efforts that rely on honest education and positive alternatives to drug use are helpful, but not when they devolve into unrealistic, "zero tolerance" policies.

As with sex, abstinence from drugs is the best way to avoid trouble, but one always needs a fallback strategy for those who can't or won't refrain. "Zero tolerance" policies deter some people, but they also dramatically increase the harms and costs for those who don't resist. Drugs become more potent, drug use becomes more hazardous, and people who use drugs are marginalized in ways that serve no one.


"Reducing the Supply of Drugs Is the Answer"

Not if history is any guide. Reducing supply makes as much sense as reducing demand; after all, if no one were planting cannabis, coca, and opium, there wouldn't be any heroin, cocaine, or marijuana to sell or consume. But the carrot and stick of crop eradication and substitution have been tried and failed, with rare exceptions, for half a century.

"Afghan Opium Production Must Be Curbed"

Be careful what you wish for. It's easy to believe that eliminating record-high opium production in Afghanistan -- which today accounts for roughly 90 percent of global supply, up from 50 percent 10 years ago -- would solve everything from heroin abuse in Europe and Asia to the resurgence of the Taliban.


"Legalization Is the Best Approach"

It might be. Global drug prohibition is clearly a costly disaster. The United Nations has estimated the value of the global market in illicit drugs at $400 billion, or 6 percent of global trade. The extraordinary profits available to those willing to assume the risks enrich criminals, terrorists, violent political insurgents, and corrupt politicians and governments. Many cities, states, and even countries in Latin America, the Caribbean, and Asia are reminiscent of Chicago under Al Capone -- times 50. By bringing the market for drugs out into the open, legalization would radically change all that for the better.

More importantly, legalization would strip addiction down to what it really is: a health issue.


Full Article

Those healthy discussions...

NEW YORK (Reuters Life!) - Fighting with your spouse can actually be good for your health with people who bottle it all up found to die earlier, a new study shows.

Researchers at the University of Michigan School of Public Health and its Psychology Department released preliminary findings after 17 years of following 192 couples.

The couples fell into four categories: where both partners expressed anger when they felt unfairly attacked, where neither partner expressed their anger, and one category each for where the wife suppressed her feelings and where the husband did so.

"I would say that if you don't express your feelings to your partner and tell them what the problem is when you're unfairly attacked, then you're in trouble," said Ernest Harburg, lead author of the study, in an interview.

The study found that those who kept their anger in were twice as likely to die earlier than those who don't.

There were 13 deaths in the group of 26 pairs where both partners suppressed their emotions, as opposed to only 41 deaths in the remaining 166 pairs.

Full Article

Too long in front of your PC?

One of the most neglected aspects of our health is our posture. Amongst all the guidelines on healthy eating and workout methods, this essential facet of our well-being is often overlooked.

Posture provides the foundation for a balanced workout, deeper breathing, effective digestion and efficient functioning of organs. Improving your posture will benefit your overall health, give you more energy, help rehabilitate or prevent injury and increase sporting performance.

That’s a lot of benefits for such an overlooked idea and I didn't even mention that it would help you sit at your workstation longer and work harder without cramping!

Here we take a look at six core stretches that will increase your flexibility from head to toe.


Stretch One: The “Superman”
The aim of this stretch is to finish at 90 degree angle, leaning forward onto a stretch band or other object with your legs straight, torso horizontal and arms extended.
Keep your feet shoulder width apart with a slight bend at the knees.

Lean forwards with your arms extended and resting on a steady object or stretch band.

Push your backside out, keep your shoulders high

Gently straighten your legs

You control the stretch.
You should feel the stretch in the front and back of the shoulders, across the back of the neck, through the back, glutes, hamstrings and calves.

Stretch Two: The “Reverse Superman”
The aim of this stretch is to step forward pull your arms upwards behind your back. This is a great stretch for your chest muscles (pectorals) and especially good for anyone who has rounded shoulders from desk work, driving or poor training habits (too many bench presses and no back work!). You’ll need a stretch band for this one.
Hang the stretch band over a steady object and grab hold of it behind you.

Make sure you have an underarm grip on the stretch band – palms towards ceiling.

Keep your arms straight and your body vertical as you step forward, pulling your arms up behind you.

Keep your abs tight, chest out and head up.

You control the stretch.

Stretch Three: Hamstrings
The soccer player’s favorite! Connected to the glutes (backside) which in turn are connected to the lower back, improving flexibility here can help back issues. A stretch band will help you perform this stretch effectively.
Attach stretch band halfway along foot

Lift one leg straight in the air

Keep the knee straight

Pull toes down towards head

Stretch a little further as you relax into the stretch.

You control the stretch.
Pulling back the toes will also increase the stretch into the calf muscles.


Stretch Four: Posterior Chain
You’ll feel this stretch in your leg but it primarily targets the lower spine and is particularly effective for lower back issues and sciatica. I consistently use this with great results for clients experiencing back problems.

Attach stretch band halfway along foot

Hold the elastic in the opposite hand Left leg stretch, right hand elastic)

Keep the free arm flat on the floor

Gradually increase the stretch as you relax into it.

You will feel the stretch in the calf, hamstring and glutes but it also works the lower back.

You control the stretch.

Stretch five: Glutes (backside)
OK, it’s time to work on the buns! These are really important muscles in the lower body. They are used for lots of common movements such from sitting and standing to walking up stairs, so get a lot of use and tend to be quite tight, particularly in people with pelvic tilt.

Place one leg against a wall at a 90 degree angle for support

Place the ankle of the other foot in front of the knee resting against the wall.

Pull the heel towards you and push the knee away to control the stretch

Hold for 1m on each side

You should feel the stretch down the outside of your thigh, into your backside and nowhere else.

Stretch Six: Hip flexors
Lordosis (curvature of lower spine) and posterior tilt in the pelvis can cause these antagonist muscles to be particularly tight. Stretching can help align the pelvis, reducing lordosis and alleviating lower back pain.
Put one leg on floor at a 90 degree angle

Place opposite knee on floor and your toes on wall behind you.

Make sure your body is upright

Pull back your shoulders and keep your abdominals tight

Push hips forward gently above the knee that is on the floor

Hold for 1m each side

Remember you control the stretch!


And that’s the six stretches! Many of my clients have had great results just from improving their flexibility, some have even been on the brink of surgery after exhausting a lot of other options. Correcting the underlying postural imbalances is a great help, but in the first instance these stretches will set you on the right path.

Jan Keller

Healthy sex: here how to

Your mom probably never told you this, but it's true: Sex is good for you! (Tell that to your spouse tonight.) Plenty of studies show it: Regular sex increases immunity from viruses, relieves stress, and even helps protect the health of a man's prostate gland by emptying fluids held there. It also triggers the release of chemicals that improve mood and ease pain.

Your doctor probably never told you this, but it's also true: Most people can and should have sex well into old age! While menopause in women does affect sexual drive and function somewhat, there is no reason healthy men or women can't experience sexual pleasure at any stage in life. Sure, the nature and intensity of the sex may change, but the love and pleasure don't!

If your sex drive has stalled out, you have good reasons to rev it back up again. You don't need jumper cables or even little blue pills. Just try a couple of these tips and we guarantee your engine will be turning over again in no time.

1. Have sex tonight! Having intercourse regularly helps to keep your sex drive in high gear by increasing the production of testosterone, which is the hormone mainly responsible for libido in both men and women.

2. Men: If you smoke, ask your doctor to prescribe you the nicotine patch. Why? Because it's scientifically proven that smoking can clog the blood vessels in the penis in the same way it clogs the arteries in your heart. Ever heard a better reason to quit?

3. Go write a list of all the medicine you're taking, then check for party poopers. More than 200 medications can cause erection problems and diminished sex drive, including drugs used to treat high blood pressure, heart disease, depression, and stomach problems. Check the Internet or ask your pharmacist or doctor if any of the drugs on your list could be culprits. Of course, you can't stop taking a drug you need, but you can talk to your doctor about possibly changing the brand, dose, or timing of your medication.

4. Spend tonight planning a steamy vacation. Even if you don't go, spending time together picturing where you'd go, looking at photos on the Web, and imagining yourself in some tropical paradise will be enough of a libido booster to get you to bed -- early. Plus, it's a lot more stimulating to talk about than why your teenager is failing geometry.

5. Women: Practice Kegel exercises. You know what Kegels are -- they're the squeezing exercises your doctor told you to do after pregnancy or because you were having a bit of a problem with leaking urine. What Doc probably didn't tell you is that they're also great for strengthening the pubococcygeus muscle, essential for orgasm. To do Kegels, take note of the muscle you use to stop urinary flow, then practice contracting that muscle, gradually releasing it. Work up to 20 contractions three times a day.

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Men: who needs you?

Scientists at the University of Newcastle have managed to create human sperm cells using a female embryonic stem cell.

The researchers, led by Prof Karim Nayernia, had previously created primitive sperm cells from male bone marrow. They’re currently working on making the cells from female bone marrow, which would be much easier and more practical than creating them from embryos.

The creation means that lesbian couples could soon have children that shared the DNA of both women, rather than having one male biological father. A sperm cell created from one partner could fertilize her partner’s egg.

There is some question about whether a sperm cell created from a female could produce viable, healthy offspring. The human female sperm cells could not in their current state produce offspring as they do not have the correct amount of genetic material. The team must next have the cells undergo meiosis to make sure the cells have the correct amount of genetic material.

That will likely only be a minor roadblock. Prof Nayernia has already overcome this problem with sperm cells created from male cells. In 2006, he used sperm created from embryonic stem cells to impregnate mice. The mice produced 7 pups, although one died and the other six had health problems.

Ok, so it may be overstating it a bit to say that males will be irrelevant. Just because we’re not technically needed to breed doesn’t mean women will no longer find men attractive, right? After all, we’re good for a lot more than just baby making. We’ve got tons to offer! For instance, just the other day I assembled a chair from Ikea, and it only wobbles a tiny bit when you sit on it. Also, I’m frequently asked to kill insects. I think we men have a bright future.

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