The proposal comes less than two months after the Transportation Department sought stricter standards for when airlines have to refund travelers for delays.
National supermarket chains and big box retailers including Kroger and Walmart learned as much about the digital threat from China's Alibaba as from Amazon.
Walmart is experimenting with other ways to reach shoppers, including shoppable recipes, livestreaming events and an augmented reality tool for furniture.
SiriusXM has put Hall of Fame quarterback Brett Favre's NFL show on hold due to his involvement in an alleged welfare-fraud scheme in Mississippi, according to reports.
The airline industry emits near one billion tons of CO2 annually and its carbon footprint is growing at a time when climate change goals require it to go down.