is smoking 2 cigarettes a day bad for you New study indicates as few as daily increases risk of death Two cigarettes a day still

New York City has been a leader on smoke-free issues and a lot of other cities will follow, says Bronson Frick, associate director of Americans for Nonsmokers Rights in Berkeley, Calif

Researchers studying a patient with a rare lung disease called hard-metal pneumoconiosis say the disease was probably caused by vaping

The question of whether cigarette butts can be composted has been debated over the last couple of decades and despite a number of scientific studies (conducted by both pro and anti-smoking parties), there still does not appear to be any single widely accepted answer

This study developed a novel pretreatment method to improve the accessibility of a bioplastic substrate for biodegradation

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