Steve Hentges

Steve_Hentges

Steve_Hentges

Steven G. Hentges holds a Ph.D. in organic chemistry from Stanford University and a B.S. in chemistry from the University of Minnesota. He is the Executive Director of the Polycarbonate/BPA Global Group of the American Chemistry Council (ACC). This …
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Prenatal BPA Exposures (Don’t) Affect Birth Weight

Prenatal BPA Exposures (Don’t) Affect Birth Weight

Recent
media stories have reported on two new scientific studies involving BPA’s
effects on birth weight.  One study
reported a statistical association between prenatal exposure to BPA and increased
birth weight, while the other reported an association with decreased birth
weight. 

Meet BPA-Free, The New BPA

Meet BPA-Free, The New BPA

There’s
an emerging trend, of late, in the seemingly endless saga of the chemical
bisphenol A (BPA),
which is most commonly used to make polycarbonate plastic and epoxy resins.  Although the BPA saga has not yet become
completely passé, much of the attention that had been given to BPA is now
focused on alt

Are You Exposed To BPA, And Does It Matter?

Are You Exposed To BPA, And Does It Matter?

For
quite a few years, one of the most popular chemicals for scientific inquiry has
been
bisphenol
A (BPA)
. 
Scientists around the world have been conducting a diverse array of
studies aimed at understanding whether BPA poses a risk to human health. 

The FDA On BPA Safety

The FDA On BPA Safety

In
June 2013, the U.S. Food and Drug Administration (FDA) answered the question
“Is BPA safe?” with a simple
and unambiguous answer – “Yes.”  In
contrast, countless words have been written over many years suggesting exactly
the opposite. 

Close Enough For NIEHS Work

Close Enough For NIEHS Work

The subject of endocrine disruption is not particularly new, with extensive scientific and regulatory attention to endocrine disrupting chemicals (EDCs) over the last 20 years or so. A common definition, from the World Health Organization/International Programme on Chemical Safety, is:

BPA Causes Miscarriages (Or So The Headlines Say)

BPA Causes Miscarriages (Or So The Headlines Say)

It was the late astronomer and author Carl Sagan who popularized the phrase “extraordinary claims require extraordinary evidence,” and originated the closely related concept of scientific skepticism. In the case discussed here, skeptics we should be.

What Do We Really Know About BPA And Fertility?

What Do We Really Know About BPA And Fertility?

Last week, a study published in the journal Human Reproduction reported that bisphenol-A (BPA), a compound widely used to make polycarbonate plastic and epoxy resins, altered maturation of human oocytes in vitro