The uncomfortable contradictions that come with loving performance cars.

New cars in the US are on a cleaner trajectory, but President-elect Donald Trump could throw a wrench in all that. New cars in the US are on a cleaner trajectory, but President-elect Donald Trump ...

The finding comes from a study by a company called Emissions Analytics. The company report that various poisonous gas emissions, produced from a wide range of models, rises as the temperature drops.

Emission control systems in modern cars have slashed air pollutants such as particulate matter and nitrogen oxides. But these systems face two major challenges: carmakers cheating on pollution tests ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Last year was another record breaker for the automotive industry's ...

It’s unspoken, but every driver gliding around town behind the wheel of a Prius is thinking the same thing: “I’m saving the planet. What are you doing, you dirty-fossil-fuel burner?” What’s implied is ...

As President Donald Trump sees it, environmental regulations that attempt to improve efficiency and address climate change only make products cost more and perform worse. He has long blamed efficiency ...

In the 1990s, scientists restoring streams around Seattle, Wash., noticed that returning coho salmon were dying after rainstorms. The effects were immediate: the fish swam in circles, gasping at the ...

Add Yahoo as a preferred source to see more of our stories on Google. Recent exhaust pipe tests found nitrogen oxide emissions more than nine times higher than European limits - LUIS TATO/AFP Uganda ...

While it's not quite the 2009 Cash for Clunkers program, it's a nice gesture with a clear mission: get the most polluting cars off Colorado roads. If you're a Coloradan who owns a pre-1990 car, donate ...