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New research in lab models indicates that low doses of carbon monoxide comparable to that experienced by smokers protected against neurodegeneration and prevented the accumulation of a key Parkinsons-associated protein in the brain

Others, you need to come back down to earth

If you have a dry mouth, talk to your dentist about treatments that can help increase saliva production

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A Range of Damage Depending on Chemical Flavorings The Stanford researchers studied endothelial cells derived from human-induced pluripotent stem cells (iPS cells)

Customs Regulations: Duty-free liquids in tamper-evident bags are allowed if purchased internationally and youre connecting through the U.S., but they must pass TSA screening