Jay Leno is backing a proposed California bill to expand emissions exemptions to collector cars at least 35 years old.

Imagine living in Los Angeles in the early 1940s—a fast growing metropolis with endless sunshine, Hollywood celebrities, suburban havens, and fancy cars. Then, imagine waking up one day, and the sun ...

The proposed legislation, known as "Leno's Law," would ease smog check requirements for all cars at least 35 years old and ...

Mechanical road sweeping (MRS) trucks and installation of rotating smog-guns on high-rise buildings were some of the suggestions discussed at a meeting chaired by Delhi Lieutenant Governor VK ...

California may be home to some of America's most polluted cities, but Jay Leno doesn't think classic cars are part of the problem, and he's looking for the government to back him up. On ...

California State Sen. Shannon Grove and former “The Tonight Show” host and classic car enthusiast Jay Leno joined forces Wednesday in an effort to keep more classic cars on the road.

BEIJING--Authorities issued their highest warnings for fog and haze on Tuesday as smog enveloped major cities in northern China, warning the public that visibility could drop to less than 50 ...

The biennial process of having your car smog-checked is one that California classic car owners dread. Keeping a carbureted Datsun 260Z compliant with the modern constraints of emissions regulation ...