The initiative is part of CTA’s Innovation Studio and the new filters include substantially more activated carbon than ...

Q: My understanding is that nicotine and tar are what hurt you when you smoke cigarettes. But you recently said there's also carbon monoxide in cigarette smoke, and that it's even more dangerous. Can ...

It is well known that discarded cigarette butts release nicotine, heavy metals and other toxins into the environment, including natural water systems. Less understood, however, is what happens to the ...

Cigarette filters were widely introduced in the 1950s, ostensibly to make smoking less harmful. With growing public concern about lung cancer and other smoking-related diseases, the tobacco industry ...

Dear Doctors: My understanding is that nicotine and tar are what hurt you when you smoke cigarettes. But you recently said there’s also carbon monoxide in cigarette smoke, and that it’s even more ...