The U.S. Department of Agriculture’s Food Safety and Inspection Service (FSIS) issued a public health alert on Wednesday for frozen, dinosaur-shaped, ready-to-eat chicken nuggets that may contain unsafe levels of lead. The “Dino shaped chicken nuggets” were sold at Walmart locations nationwide. The FSIS did not request a recall, because the nuggets are no longer available for purchase. However, the agency is concerned some bags may still be in consumers’ freezers. The problem w...