DUMB AND DUMBER

3 comments

Posted on 24th November 2012 by AWD in Economy

Yup, people are getting dumber. Now it’s official. Government-run schools that produce functionally illiterate graduates. Television that appeals to the lowest common denominator, and sinks lower and lower every year. And techno-narcissism that renders people zombies that stare at their phones day and night. People aren’t required to think anymore, and most choose not to do so. Your brain is a muscle, it atrophies when you don’t use it. Intelligence is not something valued by the masses anymore, all they need is piles of food, 500 channels, an iphone, and a McShit’s burger whenever they feel the urge. We’re on our way to devolution, returning to the intelligence of slime-molds.

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Ways we’re getting dumber

http://health.yahoo.net/articles/mens-health/photos/5-things-make-you-dumb#0

Bad news: You’re not just getting older—you’re getting dumber. Yep, according to a new study published in the journal Trends in Genetics, humans have lost the smarts they once had in the days of fending off saber tooth tigers and seeking refuge in caves.

See, the stakes just aren’t the same as they used to be, the study authors argue. They write that while our ancestors lived and died by the ability to find food and shelter, those processes simply don’t require as much brainpower in today’s world. The other side: Humans have simply evolved to do tons more cool things—way better than the cavemen could have.

While the jury’s still out, there are plenty of things you do every day that certainly don’t help your noggin—like these five.

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You rely on the Web too much.

Why rack your brain for the name of that great Chinese restaurant downtown when you can just check the Internet? Having a search engine in your pocket 24/7 makes things super convenient—but it also makes you super forgetful, according to a 2011 study from Columbia University. When you’re constantly searching the Web for instant answers, you’re not helping yourself remember stuff—just where to find it, the study’s researchers say. A better approach: When you want to remember something, repeat the information a few times aloud. You may sound crazy, but rehearsal is one of the best tricks for memory.

You drive everywhere.

If a caveman skipped his cardio, he likely made up for it walking those long miles home from work at night. Meanwhile, you hop in your car. The problem: Falling short in the fitness department hurts more than just your physique. A 2011 study found that the brain’s striatum—an area associated with executive function and working memory–was smaller in non-athletes than in basketball players. But there’s hope: A year of regular aerobic exercise can up the size of an adult’s hippocampus by 2 percent, according to research from the University of Illinois at Urbana-Champaign. Experts believe that exercise can balance the chemical cocktail in your brain, strengthening connections and boosting brainpower.

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You go with fries instead of a salad.

Obesity rates are up since ancient times—so much so that more than two-thirds of Americans are now overweight, according to the Centers for Disease Control and Prevention. That’s bad news for your brain: The brains of obese people work harder than those of normal weight people to achieve the same results, according to researchers at Carnegie Mellon University. See, high blood pressure and inflammation—both of which strike obese people hard–irritate your brain’s communication networks, which makes it more difficult for your brain to receive messages.

You stay cooped up in the office.

In a recent study of 22 people, researchers gave participants a decision-making test while pumping the room full of carbon dioxide. (Normal levels of carbon dioxide are about 600 parts per million, and the study raised levels up to almost 2,500 ppm.) They found that at as the levels of carbon dioxide increased, people’s focus and ability to strategize plummeted. It could be that excess CO2 in your blood leads to a lack of oxygen in the brain. Some plants, like peace lilies and lady palms, have been found to remove air pollutants, according to research at NASA. But the best option is fresh air—15 minutes or so can help level out the amount.

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You’re always traveling for business.

Different time zones aren’t just messing with your sleep patterns–they’re messing with your smarts. Researchers at Cal Berkeley changed hamsters’ sleep schedules–the equivalent of traveling from New York to Paris—every 3 days for a month. They found that the jet-lagged hamsters weren’t as smart: They produced 50 percent fewer neurons than they did when they were sleeping normally. Researchers speculate that the production of the sleep hormone melatonin, stress, and an increase of cell deaths from lack of sleep could be to blame. Almost every obese person has sleep apnea (where they stop breathing while sleeping and wake up 15-20 times a night) and is chronically sleep deprived.

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3 Comments
  1. Makati1 says:

    I’m 68. The dumbing down is obvious to us older Americans. Schools where divided into the Academic/Business/Vocational classes when I attended. Over half of my class of 94 went on to college after graduation. That was before all the aid and loans of today when you paid as you go.

    I actually learned to read, write and do calculus before I graduated from the 12th grade. Today, I look at my grand kids and shake my head. They are not prepared for what is coming and have no idea where to even start. Several have college degrees, and are working in other, unrelated, fields because they cannot find a job in their field. Some have become cannon fodder. Others are on those drugs that prevent them from being kids. Others are just future welfare hangers. Their parents are somewhere in between.

    The US is doomed…

    Well-loved. Like or Dislike: Thumb up 5 Thumb down 0

    24th November 2012 at 3:58 am

  2. OF says:

    Class of 94… 68… Is this a test?

    Like or Dislike: Thumb up 1 Thumb down 0

    24th November 2012 at 7:16 am

  3. Yojimbo says:

    He’s saying that there were 94 people in his class.

    Like or Dislike: Thumb up 4 Thumb down 0

    24th November 2012 at 8:13 am

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