Pragma Synesi – interesting bits

Compendium of interesting bits I come across, with an occasional IMHO

Placebo effect is real

Spinal-cord neural activity found when individuals were convinced that their pain would be alleviated by a cream treatment, irrespective of whether the cream was real or a placebo.  From Smartplanet.com:

Placebo effect not all in your head

By Dana Blankenhorn | Oct 16, 2009

October 22, 2009 Posted by pragmasynesi | behaviour, brain, psychology | , | No Comments Yet

Sugar IS addictive

October 13, 2009 Posted by pragmasynesi | brain, diet, health | , , | No Comments Yet

Salad or fries with that?

Do you want salad or fires with that? It seems a healthy option actually makes you more likely to pick the junk food.  Great for fast-food companies’ bottom lines.

From The National Post, April 30, 2009:

Thinking about eating healthy can fool brain into choosing fat: new study

Anne Harding, Reuters

Feel satisfied that you’re doing your body some good by merely looking at some leafy greens next to your burger? You may have just tricked yourself into ordering the greasy fries.

Read more »

October 3, 2009 Posted by pragmasynesi | behaviour, brain, decision making, diet, health, nutrition | , , | No Comments Yet

Your brain on religion

Religion can be very useful: reduced stress, lower anxiety, improved cognitive abilities. But nothing comes without a price: religion hinders the ability to fix your mistakes.

From The Globe and Mail, March 5, 2009:

This is your brain on religion

Believers record lower levels of anxiety, which can boost performance but also hinder the ability to fix mistakes, study finds

Read more »

October 3, 2009 Posted by pragmasynesi | behaviour, brain, religion | , , , | No Comments Yet

Love or sex for creative thinking?

Check out “Solve that baffling problem” for an exploration of how psychological distancing helps creative thinking.  Then read the article below how being in love does the same — but thinking of sex does not!  From Scientific American, September 29, 2009:

Does Falling in Love Make Us More Creative?

A new study demonstrates that thinking about love–but not about sex–causes us to think more “globally,” making it easier to come up with new ideas

Read more »

October 2, 2009 Posted by pragmasynesi | behaviour, brain, psychology | , , , , , | No Comments Yet

Eat your way to a better brain

From the July 17th, 2008 edition of The Economist:

Cognition nutrition

Food for thought

Eat your way to a better brain

Read more »

September 30, 2009 Posted by pragmasynesi | brain, diet, nutrition | | No Comments Yet

How Much of Your Memory Is True?

As it turns out, you can’t always tell — just confirms how much you cannot trust your memories.

From the August 3, 2009 edition of Discover Magazine:

How Much of Your Memory Is True?

New research shows that memories are constantly being re-written by our minds.

Read more »

September 23, 2009 Posted by pragmasynesi | brain, neuroscience | , , , , , | No Comments Yet

Solve that baffling problem

Got a problem that’s baffling you?  You could try inverse thinking — focus on what would not solve the problem.  But you’ll have a better chance of solving it if you imagine the problem to be far away, time- or distance-wise.  The article below from Scientific American explains why.  But if you really aspire to be more creative, you should live abroad for a while — as explained in the article from the Economist, shown after this one.

From Scientific American, July 21, 2009:

An Easy Way to Increase Creativity

Why thinking about distant things can make us more creative

Read more »

August 29, 2009 Posted by pragmasynesi | behaviour, brain, psychology | , , , , , | No Comments Yet

Why do we swear?

It seems swearing reduces pain, so go ahead and let it loose when you hammer your finger instead of the nail.  But beware — the more you use them, the less potent those swearwords become!

From Scientific American News -  July 12, 2009:

Why the #$%! Do We Swear? For Pain Relief

Dropping the F-bomb or other expletives may not only be an expression of agony, but also a means to alleviate it

Read more »

August 6, 2009 Posted by pragmasynesi | behaviour, brain, psychology | , , | No Comments Yet

Can you detect lying?

Bottom line: not reliably.  But you can increase your chances of catching someone lying if you give them a task to do at the same time…

Two articles from Scientific American:

Scientific American Mind -  August 3, 2009

The Load of Lying: Testing for Truth

Giving suspects an extra task helps to separate the liars from the truth-tellers

By Marina Krakovsky

Read more »

August 4, 2009 Posted by pragmasynesi | behaviour, brain | , , | 1 Comment