You’re in line in line waiting for the bus, or walking through a crowd at Times Square, or even sitting on your balcony when you get that overwhelming smell of marijuana. You move because you don’t ...

(CNN) -- Is inhaling marijuana smoke safer than inhaling smoke from tobacco? A majority of American adults say yes, according to a new survey, and they also believe there is less harm to adults and ...

If you’re looking to reduce your chances of developing lung disease, say experts at UC San Francisco, then it may be smart to avoid inhaling cannabis. A new study in the Journal of General Internal ...

In research described as “a stark warning” to those tempted to start smoking, scientists are reporting that cigarette smoke begins to cause genetic damage within minutes — not years — after inhalation ...

However, those beliefs are just not true, said lead study author Dr. Beth Cohen, professor of medicine at the University of California, San Francisco and co-director of UCSF’s program in residency ...