BPA sends false signals to female hearts.

[Guest guest]

BPA sends false signals to female hearts. By Janet Raloff Science News 20 December 2011Bisphenol A toys with the female heart, a new study finds. And under the right conditions, its authors worry, this near-ubiquitous pollutant might even prove deadly. BPA is a building block of clear hard plastics, dental sealants and the resins lining food cans. Studies have shown that throughout the industrial world, nearly everyone regularly encounters the compound, albeit at trace concentrations. That’s small consolation, says Vandenberg of Tufts University in Medford, Mass.: In the new BPA study, “the most effective dose was very close to — if not completely overlapping — what’s been reported in humans,” she says....