Onions and garlic soak up heavy metals

 First it was cashew hulls. Now scientists say that onions and garlic also may be effective in soaking up hazardous heavy metals including arsenic, cadmium, iron, lead, mercury and tin. This according to a paper published in International Journal of Environment and Pollution. According to a press release, researchers at GGS Indraprastha University in Delhi, India, found them to be particularly effective […]