Press: Which cut is older? (It's a trick question) - NYT

Which Cut Is Older? (It's a Trick Question) - New York Times: "If some of the meat in supermarkets is looking rosier than it used to, the reason is that a growing number of markets are selling it in airtight packages treated with a touch of carbon monoxide to help the product stay red for weeks."

(Safeway, SuperTarget, Wal-Mart and others are selling factory-packed meat that stays fresh-looking -- even if it's gone bad -- for up to 34 days.)