A new study out of the Pacific Northwest has found people may be exposed to far less of the chemical BPA than previously thought. BPA, also known as bisphenol A, has been linked to genital defects, early onset of puberty and obesity.
Wind farms along the Columbia River were asked to shut down for about 10 hours over the weekend. For the second year in a row, spring rain and snowmelt have led to an oversupply of hydropower on the Columbia River. Amelia Templeton reports.
RICHLAND, Wash. – Wind farms have generated a record-breaking amount of power this month. As correspondent Courtney Flatt reports, the Bonneville Power Administration is hoping to avoid over-generation problems that happened last spring.
