Amazon .com Inc. is ordering frontline U.S. employees to resume wearing masks at work regardless of vaccination status, joining the ranks of companies ramping up precautions in response to the spread of the COVID-19 delta variant.

PHILADELPHIA — A popular parking lot near Philadelphia International Airport has been snapped up for $45 million by Prologis, a real estate giant that specializes in leasing space to retail, e-commerce and logistics businesses, according to the firm that brokered the deal.

Another quarter passed, and Uber Technologies Inc. is a little further from its goal of posting an adjusted profit by the end of the year.

Yellow Corp. reported an increase in net revenue and a narrower net loss for the second quarter.

A.P. Moller-Maersk A/S, the world’s largest container line, raised its guidance for profit this year after freight rates soared as lockdowns led to a surge in spending on shipped goods.

ArcBest Corp. capitalized on tight capacity in the freight market to post large second-quarter gains in profit and revenue.

Amazon .com Inc. is tacking on a delivery fee for Prime members who shop at Whole Foods Market in several U.S. cities, an indication that the economics of grocery delivery continue to pose a challenge for even the world’s largest online retailer.

Van manufacturers are working to meet the demands of the growing e-commerce delivery business. They also see these vans as the perfect incubator for the transportation industry’s move toward electric-powered vehicles.

XPO Logistics Inc.'s completion of its spinoff of GXO Logistics Inc. as a publicly traded pure-play contract logistics provider culminated with GXO officials ringing the New York Stock Exchange opening bell Aug. 2.

DENVER, Colo. — Mudslides from heavy rains caused “extreme damage” to Interstate 70 in Glenwood Canyon, Colo., Aug. 1, and transportation officials closed the road and advised long-distance truckers to detour north onto Interstate 80 through Wyoming.