thedailyfeed:

Their brains may be fried, but their lungs are in fine shape. A new study says that smoking marijuana doesn’t damage your lungs. 

Researchers from the University of California and the University of Alabama have concluded a 20-year-long study that shows smoking a joint roughly once a week does no discernible harm to the lungs, suggesting refer smoke is far less harmful than tobacco, reports the AP. 

thedailyfeed:

Their brains may be fried, but their lungs are in fine shape. A new study says that smoking marijuana doesn’t damage your lungs

Researchers from the University of California and the University of Alabama have concluded a 20-year-long study that shows smoking a joint roughly once a week does no discernible harm to the lungs, suggesting refer smoke is far less harmful than tobacco, reports the AP