Author: Lisa Frack
Website: http://www.enviroblog.org/2009/05/bpa-the-baby-bottle-to-hum…
Whenever researchers find more evidence that a substance in common use is toxic, the chemical lobby’s reflexive rejoinder is that there’s still no proof it harms people, as opposed to cells in culture or lab animals.
As we all know, testing on people is not ethical. Moreover, new science looks for more than a smoking gun - meaning, acute toxicity, or poisoning. Scientists are exploring the new frontier of environmental toxins that act as hormones gone awry, causing subtle cellular or even genetic changes that set the stage for complex disorders like behavioral problems or sow the seeds of cancer in later life.
In these cases, the chemical industry simply discounts the latest research, however ominous, and calls for more study. This time-tested delaying tactic keeps many a toxic chemical on the shelf.
Growing body of evidence about BPA
In the case of bisphenol-A (commonly known as BPA), a plastics component and synthetic estrogen that disrupts the endocrine system, lab…
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