Medical research

Phototherapy increases carbon monoxide elimination in mice

(HealthDay)—Phototherapy of exposed lungs increases the carbon monoxide (CO) elimination rate in CO-poisoned mice, according to an experimental study published online July 27 in the American Journal of Respiratory and Critical ...

Medical research

Breathless: How blood-oxygen levels regulate air intake

Researchers have unraveled the elusive process by which small, highly vascular clusters of sensory cells in the carotid arteries "taste the blood," as a 1926 essay put it—the initial step in regulating blood-oxygen levels.

Health

Air pollution linked to increased risk of anxiety and stroke

Air pollution is linked to a higher risk of stroke, particularly in developing countries, finds a study published in The BMJ today. In a second article, new research also shows that air pollution is associated with anxiety.

Health

Quitting smoking has favorable metabolic effects

People who quit smoking have improved metabolic effects, a new study finds. The results will be presented in a poster Thursday, March 5, at ENDO 2015, the annual meeting of the Endocrine Society in San Diego.

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