Colloidal gold consists of microscopic particles of gold suspended in liquid and is usually red or purple. It comes from shale or clay deposits. There has been much debate about the health benefits of ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Over the years you’ve probably heard of oatmeal baths and have noticed colloidal oatmeal as an ...

Researchers at MIT have developed a new method for determining the structure and behavior of a class of widely used soft materials known as weak colloidal gels, which are found in everything from ...

Colloidal systems, ranging from water treatment to pharmaceuticals and soil management, are governed by a balance of attractive and repulsive forces between suspended particles. Ion-specific ...