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What is the typical lifespan of a low-cost air pollution monitor

The XT5 sports Cadillacs new design language, featuring the fang-like front headlights and daytime running lights which bring the compact crossover into relevance and able to compete against the offerings from the Germans and Japanese

These cells were grown on an air-liquid interface that allows the airway cells to differentiate normally

New research suggests smoking in pregnancy could affect the genes of the child, increasing their risk of substance abuse in later life

Anti-smoking bansand now terroristshave eroded the appeal of the sidewalk nicotine buzz