ing for food or jumping in the air to chase a fly. ???They make me smile each day,??? she says. ???Chickens are definitely great mood enhancers.??? Tom Potisk has been raising chickens in his Milwaukee backyard since 1995. ???I???ve always enjoyed natural and organic food,??? he says. ???Fresh eggs have nutrients, such as omega-3s, from the chickens eating grass and bugs.??? For Potisk, the author