E-cigarettes work by heating a nicotine solution, or e-liquid, which contains, in addition to flavoring, a substrate called propylene glycol. The U.S. Food and Drug Administration generally regards ...
Electronic cigarettes were sold as a cleaner, safer alternative to smoking, yet a new wave of aquatic research is pointing in ...
Experts debate e-cigarettes' role in smoking cessation and public health at ERS Congress 2025, weighing benefits against potential risks and regulatory needs. A lively pro-con session on e-cigarettes ...