Still, its profit missed the mark slightly for a variety of reasons, including its decision to absorb the costs of tariffs on some items (though certainly far from all). “With regards to our U.S. pricing decisions,

Shares of Walmart Inc. dropped in early trading Thursday, after the discount-retail behemoth missed fiscal second-quarter profit expectations, but raised its full-year outlook and saw strength in sales at both its retail and Sam’s Club warehouse stores.

Authorities subsequently detected elevated levels of the radioisotope Cesium-137 (Cs-137) in containers in Los Angeles, Miami, Houston, and Savannah.

The U.S. Food and Drug Administration (FDA) issued a warning that Great Value brand shrimp sold at Walmart in 12 U.S. states contained unsafe levels of the radioactive isotope cesium-137.

Specifically, the FDA warns that the main health concern from such long-term exposure to Cs-137 "is an elevated risk of cancer, resulting from damage to DNA within living cells of the body."