Estimates of diesel soot pollution will help Arctic environment

Engines that burn diesel can spew a large amount of pollution containing soot particles. These particles have an impact on health and climate in some of the world's most sensitive regions. Researchers at Pacific Northwest ...

Spanish police probe garages offering emission cheating

Spanish police have cracked down on a string of garages that allegedly provided customers with mechanical and software services that enabled their cars to cheat emission checks in a scam similar to that which has engulfed ...

page 2 from 3