Dee-Ann Durbin, Associated Press

Supermarket chains Kroger and Albertsons say will sell more of their stores in an effort to quell the federal government's concerns about their proposed merger. The companies said Monday they would now sell 579 Kroger and Albertsons stores to C&S Wholesale Grocers, a New Hampshire-based grocery company, for $2.9 billion.

Even though plant-based "meat" products have come a long way from the dry veggie patties of the past, they haven't converted enough meat lovers to make enough of an impact. New techniques are in development, however, with hopes of satisfying our enduring craving for flesh with plants.