Sure enough. It is easy to dismiss science about meditation, especially if you are skeptical about it from the outset. This is where science becomes important. Peer review, i.e. the chance for credentialed people to carefully examine science, becomes important. I find your review of research to be sketchy and dare I say, unscientific.
No scientific study is perfect and scientific studies don’t prove anything. However, quite a lot of peer reviewed scientific evidence has accumulated to suggest that meditation, specifically Transcendental Meditation, changes things we didn’t think were changeable. Over 20 years, the NIH funded non-meditating institutes and experts in the heart and stress around the US to study the effects of TM on heart and health. NIH scientists commented on the exemplary science and stunning results. The American Heart Association just stated that Transcendental Meditation can be used to lower high blood pressure and no other meditation or behavioral approach has this same effect.
Using Transcendental Meditation human beings can transform the neuro-endocrine system enough to eliminate raging levels of plasma Cortisol and become unstuck. Several meta-analyses have found that humans practicing this particular technique lower anxiety several times more effectively than with any other approach.
These results say a lot about human potential and our capacity to refine our physiologies to eliminate harrowing levels of stress.
It may seem OK to diss research (51) studies showing that groups practicing the advanced TM-Sidhi program reduce crime and violence and increases quality of life indicators. Skepticism is understandable. The research suggests otherwise. A Yale Jrnl of Conflict Resolution study published in 1988 describes 45% reduction war intensity and a 75% reduction in war deaths when a sufficiently large group was practicing the TM-Sidhi program in East Jerusalem in ’82-83, when Israel and Lebanon were at war.
A scientific attitude toward this body of research might reserve judgment long enough to examine the evidence. After all, if these studies are valid, we are talking about a solution to crippling problems in our cities.
Recently, California educators have found that application of the Transcendental Meditation program in schools has resulted in breath-taking reduction in behavioral problems and dramatic increases in performance among students living in violent neighborhoods. Reduction in raging levels of stress, i.e. plasma Cortisol, allowed those students to become unstuck and allowed an environment for learning with measurable changes in attendance, academic achievement, and promotion to the best high schools in the city.
LINK TO COLUMN IN QUESTION: Does meditation make your brain work differently? - The Straight Dope