cigarette and tobacco U.S. smoking rate hits an all-time low—but there's still work to do What Happens to Your Body,

There is some evidence that the deposition of the particles produced by cigarette smoking is different to that due to biomass or occupational exposures as these are mostly inhaled nasally where the filtration efficiency is higher, whereas tobacco smoke is inhaled through the mouth at a high flow rate leading to greater deposition in the lower airways and alveoli [22]

Even if someone gets their hands on an air quality monitor, Ronaghi noted, they still need to be aware of the outdoor air quality

21x16 inches, 53x42 cm

doi: 10.1038/nri1391 32 HodenBDerubeisDMartinez-MoczygembaMRamosKSZhangD

I Dont Like Who I Was Then This song returns to the idea of being better, even when we know we have been imperfect

Your kidneys work silently for you