breathing problems

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Researchers Explain Why We Sigh

It's actually a vital life process to keep our lungs functioning: study

(Newser) - People may think they sigh just for the heck of it, but UCLA and Stanford researchers have pinpointed two specific clusters of neurons in the brain stem that appear to turn normal breaths into sighs—and that process may happen for a vital reason, a press release notes. Using mice... More »

Black Lung Rates Rise 900%: Report

Appalachian coal miners contracting disease with prevalence not seen since '70s

(Newser) - Just 15 years ago, scientists were confident that the advanced, incurable version of black lung disease had been all but wiped out. Now, coal miners in Appalachia are contracting the illness—also known as progressive massive fibrosis—at rates not seen since the 1970s, the Courier-Journal reports. A National Institute... More »

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