The science pros at TKOR explain how to make a cheap and simple one-way check valve.

Endobronchial valve management has emerged as a minimally invasive intervention for the treatment of persistent air leaks and fistulas, conditions that are often associated with considerable morbidity ...

I had been feeling the blues, a combination of flu-like symptoms, couple of weird jobs at work, and the decrease of sunlight as we approach the beginning of winter. Nothing like southern blues by the ...