Science news articles about 'polycyclic aromatic hydrocarbons'

... in cigarettes—a nicotine-derived chemical and polycyclic aromatic hydrocarbons (PAHs) are the main culprits in lung cancer. Exposure to tobacco smoke – both ...

... . Other chemical contaminants found in the specimens include polycyclic aromatic hydrocarbons (PAHs), found in all the samples, diphenyl ether (DPE), polychlorinated biphenyls (PCBs), and brominated ...

... Letters. Chemical compounds called polycyclic aromatic hydrocarbons, or PAHs, often are found on comets, meteorites ... light to produce fluorescence in small polycyclic aromatic hydrocarbons," Storrie-Lombardi said. "But even more encouraging ...

... to plant emissions was measured by a biomarker of polycyclic aromatic hydrocarbon (PAH) exposure in umbilical cord blood. The investigators controlled for exposures to other pollutants ...

Polycyclic aromatic hydrocarbons from fuel burning don’t stray far ashore

... . In the past few years, researchers have noticed that most meteorite carbon are molecules called polycyclic aromatic hydrocarbons (PAHs), which are very stable compounds ...

... U.S. cities contains concentrations of  polycyclic aromatic hydrocarbons (PAHs) that are about 1,000 times greater than levels found in Western cities where ...

... of a modified MOA able to detect polycyclic aromatic hydrocarbons (PAHs), potentially carcinogenic molecules from cigarette smoke and wood smoke, volcanic ...

... ACSL3—associated with prenatal exposure to polycyclic aromatic hydrocarbons (PAHs). These chemical compounds are created as byproducts of incomplete combustion from carbon-containing ...

... found a large amount of crystalline silicates and polycyclic aromatic hydrocarbons, two substances that indicate the presence of oxygen and carbon. This combination is unusual. In the Milky ...

... , as well as many environmental risk factors. Environmental pollutants such as polycyclic aromatic hydrocarbons (PAHs) and halogenated hydrocarbons (HAHs) are well-known carcinogens that play important ...

... .4 million, four-year grant to study the health risks and impacts of polycyclic aromatic hydrocarbons - an increasing health risk due ...

... combustibility it contains 50% more carcinogenic polycyclic aromatic hydrocarbons including naphthalene, benzanthracene, and benzopyrene, than tobacco smoke." Writing in the journal Chemical ...

... field of toxic compounds called polycyclic aromatic hydrocarbons, or PAHs. The study determined that a tolerable threshold for human exposure to this toxic chemical ...

... to urban air pollutants known as polycyclic aromatic hydrocarbons (PAHs) can adversely affect a child's intelligence quotient or IQ, a study reports ...