Pantothenate acid, also known as vitamin B5, stimulated the production of brown fat in both cell cultures and mice, a new study finds. "We identified [pantothenate acid] as an effective [brown fat] activator that can prevent obesity and may represent a promising strategy for the clinical treatment of obesity and related metabolic diseases," the researchers wrote. Unlike the more common white fat, brown fat burns calories to produce heat. Under particular conditions, white fat can be converted to brown fat. Scientists have been investigating the behavior of brown fat and methods of converting white fat in hope of finding treatments...