The pleura (plural: pleurae) is a two-layered membrane that covers the lung. Between the layers is a small amount of lubricating fluid, known as pleural fluid, which helps cushion the lung and reduce ...

product use–associated lung injury (EVALI). Among the 1139 patients with EVALI discharged on or before October 31, 2019, 31 (2.7%) were rehospitalized a median of 4 days after discharge and with ...

A graph I saw in high school appeared to show the Earth breathing. It was a graph that plotted carbon dioxide in the atmosphere over the course of the 20th century and into the 21st. CO₂ had ...