EVIDENCE continues to pile up that hormone-disrupting chemicals can gender-bend human babies.
Earlier this year it was reported that the sons of women exposed to phthalates during pregnancy tend to have smaller penises (New Scientist, 4 June, p 11). This was the first direct evidence that such chemicals can feminise fetuses in the womb.
Now nearly twice as many girls as boys are being born in the Aamjiwnaang community, who live next door to the Sarnia-Lambton Chemical Valley complex in Ontario, Canada. And though no chemical has yet been shown to be to blame, high levels of hexachlorobenzene (HCB),…
