Today, Tesla appears to start charging for charging in China, researchers advocate self-driving cars as a way to cut emissions, and the 2016 Kia Soul EV goes on sale in Oregon and Washington. All this and more on Green Car Reports.

Stricter fuel efficiency rules for heavy trucks may be added beginning in 2021, but here's why increasing fuel economy to meet them may not be too hard.

The 2016 Kia Soul EV electric car will go on sale in Oregon and Washington, and Kia will provide some DC fast-charging stations for both states.

How can vehicle emissions be cut by 90 percent? By eliminating human drivers, a new study claims.

Tesla appears to start charging for charging in China, although Supercharger stations may remain free to owners.

The slow-selling Honda CR-Z hybrid coupe gets a huge sales incentive. Will that create more buyer interest in this unloved model?

General Motors is recalling certain Chevrolet Sonic and Spark models to fix a software issue related to the cars' audio systems.

Finally, the 2017 Audi A4 will be offered with a diesel engine, the company confirms.

_______________________________________________

Follow GreenCarReports on Facebook, Twitter, and Google+.