Cigarette smoke disappears within seconds, but its effects can linger for months. Here’s how long nicotine, carbon monoxide ...

In a 12-week mouse study, cigarette smoke extract altered ovarian gene activity and changed testicular tissue at higher doses.

As wildfires blaze through Canada, sending smoke to the Midwest and East Coast, you might experience respiratory symptoms — even if you consider yourself a healthy person without any lung or heart ...

A Johns Hopkins study shows chronic cigarette smoke exposure reprograms distinct lung stem cell populations through ...

Airports with designated smoking areas can still expose nonsmoking travelers and employees to surprising levels of cigarette smoke. If airports haven’t gone completely smoke-free, they limit lighting ...

Cigarette smoking is widespread and deadly, yet our understanding of how cigarette smoke actually causes serious respiratory illnesses is incomplete, which has severely hampered the development of ...

SAGINAW, Mich. — A medical expert is warning mid-Michigan residents about the health risks of wildfire smoke that has been in the area for three days, saying breathing it in is comparable to inhaling ...