Add Yahoo as a preferred source to see more of our stories on Google. Shoppers scanning the meat case often see labels such as Prime, Choice and Select. The labels are grades assigned by the U.S.

If you're a steak lover who's been grocery shopping for a while, you might already know prime beef is considered the best quality beef. You've also probably noticed it's the most expensive (and maybe ...

USDA beef grades like Prime, Choice and Select help shoppers understand the quality of meat. Beef grading is optional and paid for by producers, unlike mandatory safety inspections. Knowing what the ...