Would you give up soda? Well, a group of Diet Coke- and Coca-Cola-addicted USA TODAY reporters decided to try.

The Observer is trying to become a vegetarian. Or at least a pescatarian. We made it a grand total of about 10 days in January on a fish-and-veggie diet before things started to go south. During that ...

From let the cat out of the bag to dog days of summer, there are all sorts of idiomatic expressions that don’t actually mean what they sound like they mean. Take quit cold turkey, for instance.