This is a CBS News report. Last September, the U.S. Postal Service debuted its long-awaited — and much litigated — electric vehicle mail delivery truck. Since then, more than 7,200 new zero ...

Last September, the U.S. Postal Service debuted its long-awaited — and much litigated — electric vehicle mail delivery truck. Since then, more than 7,200 new zero-emissions vehicles have been ...

@EmmyTheLab/YouTube This week's Pet of the Week winner is Emmy, a Labrador retriever who has a heartwarming relationship with an unexpected person—the mail lady.

A Labrador who patiently waits in the grass every day for the mail truck wins Newsweek's Pet of the Week. Do you have funny and adorable videos or pictures of your pet you want to share? We want ...