Fluid dynamics is the study of the motion of liquids, gases and plasmas. Flow is dependent on the intrinsic properties of the matter itself, such as compressibility, viscosity and density. Example ...

A CSF leak occurs when cerebrospinal fluid (CSF) escapes from the protective layer surrounding the brain and spinal cord. This is a serious condition that can cause headaches, seizures ...

Candles left outside the Agostino Gemelli Polyclinic, in Rome, where Pope Francis is being treated (Mosa’ab Elshamy/AP ... vigorously enough to expel the fluid. Doctors often use non-invasive ...

Candles left outside the Agostino Gemelli Polyclinic, in Rome, where Pope Francis is being treated (Mosa’ab Elshamy/AP ... have the muscle tone to cough vigorously enough to expel the fluid. Doctors ...

The accumulation of secretions in his lungs was a sign that he doesn’t have the muscle tone to cough vigorously enough to expel the fluid. Doctors often use noninvasive ventilation to stave off ...

The accumulation of secretions in his lungs was a sign that he doesn’t have the muscle tone to cough vigorously enough to expel the fluid. Doctors often use noninvasive ventilation to stave off ...

(AP Photo/Mosa’ab Elshamy) Cardinal Robert Francis Prevost, Prefect of the Dicastery for Bishops, leads the recitation of the Holy Rosary for Pope Francis’ health in St Peter’s Square at the Vatican, ...

Doctors performed two bronchoscopies, in which a camera-tipped tube was sent into his airways with a sucker at the tip to suction out fluid. The 88-year-old pope, who has chronic lung disease and ...

Doctors performed two bronchoscopies, in which a camera-tipped tube was sent into his airways with a sucker at the tip to suction out fluid. Get top local stories in DFW delivered to you every ...

But the accumulation of the secretions in his lungs was a sign that he doesn’t have the muscle tone to cough vigorously enough to expel the fluid. The Vatican hasn’t released any photos or ...