The Nano-Brain Barrier

Mooney is quoted in Sunday’s Toronto Star:

    A long-time Canadian advocate for the strict regulation of biotechnology, Mooney says he is worried about an experiment now underway on the fire-ravaged slope of a hill considered sacred by an unidentified First Nations group.

    A U.S. chemical company is treating the slope with a novel nanotech chemical that binds at the atomic level with silicate particles already in the soil, he says. That creates a tight cover over the hill, much like a porous plastic wrap. It is supposed to prevent erosion by rainfall for as long as a year.

    Because the chemical involved is well-known, regulatory agencies have allowed the experiment to go ahead without health or environmental screening, he told a recent gathering here.

    However, principles of nanotechnology show that even the most common elements, such as carbon, act much differently — chemically and physically — at the ultra-small scale. Mooney says in this case the nanoparticles are small enough to pass right through the membrane that normally protects the brain from contaminants in the blood.”

    It may be wonderful technology,” he says, “but they haven’t investigated how it operates at the atomic level.”

The “unidentified First Nations group” and the “U.S. chemical company” were both identified by the Albuquerque Journal on Aug. 14, then by Small Times in its Aug. 21 report on Sequoia Pacific Research Co. and the Taos Pueblo Native American tribe.

For the complete commentary, please see Howard Lovy’s NanoBot.