Companies are already testing driverless trucks on America's roads. The technology will bring untold profits, but it may cost thousands of truckers their livelihoods. Jon Wertheim reports. [...]

The trucking industry could soon see a jump in contract rates if the current environment holds steady, experts said. [...]

The nation’s ports are seeing some improvement in business even as the U.S. economy continues to struggle amid the COVID-19 pandemic. [...]

Walmart Inc. has cut 230 million metric tons of greenhouse gases out of its supply chain in the past three years, putting the world’s largest retailer on track to achieve its 2030 emissions goal. [...]