BOSTON: The low-carb diet movement may be about to have a PR battle on its plate.

Oldways Preservation & Exchange Trust, a food think tank that promotes the Mediterranean diet, is planning a major international conference next year to answer low-carb dieting claims. It's also looking for partners willing to help it push the message that low-carb diets aren't the best for people. Already, Italian pasta maker Barilla has signed as a cosponsor for the planned conference of food experts in ...