Dean Ornish, one of the few giants in nutrition science who dare count on a healthy diet to prevent and treat heart disease and other chronic diseases and founder of the Ornish diet, published an commentary March 6 on Newsweek.com to dispute the claim by Stanford researchers that the Atkins diet beats the Ornish diet when it comes to weight loss.

A science editor is marketing a toy that lets you re-create the fountain effect show in the famous YouTube video. Photos: 'Triggering' Mentos into a Coke bottle

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