We might all need to buy new baby bottles. A new study by researchers at the University of Calgary has show for the first time that a widely used BPA substitute called BPS could have the same harmful health effects as the chemical we ditched. BPA-free might not mean squat.
After this long winter, spring's warmth has begun to melt all that pesky snow. In the Northwest, the resulting runoff helps power everyday life. Only this year there's too much power for them to handle.
Bisphenol A, or BPA, as its close friends call it, is a chemical used to create plastics. It's included in a ton of great stuff—water bottles, tooth fillings, sports equipment—because it's cheap and shatterproof. It also kills sperm.