The difference in emissions between plug-in hybrid electric vehicles (PHEVs) and gas cars is merely 19 percent and not 75 percent as lab tests show, according to a report by a group of European ...

At the start and end of every school day, many Australian children head to the carpark or street to get picked up. While they're waiting, they will be breathing in a mix of toxic gases and particle ...

Think of it as Google Maps for your lungs. In 64 California communities, including more than a dozen in the Inland Empire, cars resembling the self-driven Waymo rideshare vehicles are driving precise ...

Essentially a giant weather balloon, its LEDs sparkled green — Parisian air quality is just fine, a significant change from just two days before, Friday March 14, when the light flashed ominously red.

Cars on the road today are 99% cleaner than they were in 1970. Air quality in the United States is much, much better as a result. In Los Angeles, where I live, lead levels in the air were 50 times ...

The people who are most vulnerable to the hard-to-breathe air that comes with climate change may inadvertently be adding to the problem, new research finds. About 34 million Americans have a chronic ...