As another "extremely active" hurricane season kicks off the U.S. national ports system is better able to cope with weather-related disruptions thanks to an online application called Port Mapper.

Somalia and Gulf of Aden still have pirate-infested waters, but over the last five quarters, a new country's national waters have become the most heavily pirated on earth, according to data from the International Maritime Bureau's Piracy Reporting Centre.

Walmart, already struggling to woo shoppers constrained by higher taxes, is "getting worse" at keeping shelves stocked, the retailer's U.S. chief told executives, according to minutes of an officers' meeting obtained by Bloomberg News.

According to a new survey of 600 executives from Deloitte "” "The Ripple Effect: How Manufacturing and Retail Executives View the Growing Challenge of Supply Chain Risk" "” global executives are increasingly concerned about the growing risks to their supply chains and costly negative impacts such as margin erosion and inability to keep up with demand.