As recreational pot has gained traction in states all across the country, more research has been focusing on its health effects. One argument marijuana supporters have stood by for years - that weed ...

Smoking a joint from time to time won't damage the lungs, even after years of drug use, according to a study led by UCSF researchers that disproves one of the major concerns about marijuana - that ...

The American Cancer Society released new lung cancer screening guidelines Wednesday expanding the number of people who are advised to get yearly CT scans, which will now include people who quit ...