McDonald's

The incidents are alleged to have occurred at corporate and franchise stores in 20 cities. The company promises more training for employees and managers on its anti-harassment policy.

The fast-food giant, one of the world's biggest beef buyers, announces plans to use its might to cut back on antibiotics in its global beef supply. Environmentalists are applauding the commitment.

From Romaine lettuce to McDonald's salads, Goldfish crackers and Taco Bell queso, we hear more about food recalls and outbreaks. But many experts say our food supply is as safe as ever.

Ohio is the second largest egg-producing state in the U.S., and that means big industry changes as consumer demand pushes more retailers to move to cage…