Yogurt is made by curdling milk with purified bacteria cultures that cause the milk sugar, or lactose, to turn into lactic acid. The result is a high-calcium, high-protein dairy food. From early on in its history, yogurt has been linked with longevity...

Yoghurt or yogurt, less commonly yoghourt or yogourt (see spelling below), is a dairy product produced by bacterial fermentation of milk. Fermentation of the milk sugar (lactose) produces lactic acid, which acts on milk protein to give yoghurt its...

French yoghurt maker Groupe Danone SA on Wednesday accused its Chinese partner Wahaha of violating the terms of their joint venture amid an escalating war for control of the Chinese company's brand name.Emmanuel Faber, president of Danone for the Asia-Pacific, told reporters his company had...