A new study shows the degree to which they can be subjective.
Marion Nestle doesn't think so.
Plus: peeps get a retail presence, monkeys on a diet, raw cookie dough returns.
A carnivore who forgoes meat for a week finds that vegetarian diets are gassy, among other things.
New studies have somewhat conflicting things to say about booze and cancer.
A study of bottled water finds that certain brands (Wal-Mart's, for one) contain small levels of some of the same pollutants that exist in tap water.
A new study shows that intellectual activity affects your glucose levels in such a way that you tend to eat more after flexing your brain.