HealthBPA-free plastics seem to disrupt sperm and egg development in mice We are starting to replace harmful BPA in plastic bottles and food containers, but alternative chemicals might be just as bad News
TechnologyA trip into the past: Swiss watches, Korean ginseng and UK tea breaksOld Scientist digs into the September archives and uncovers fears over digital wristwatches, a potent Korean stimulant and a British ban on Âé¶¹´«Ã½Regulars