Across the UK people were treated to a celestial show on Saturday (March 29) morning when a partial solar eclipse took place. Skygazers watched as the Moon passed across the sun, obscuring a chunk ...

A partial solar eclipse occurred in parts of eastern Canada this morning, with some areas seeing over 90% of the sun covered. The event was visible across northern Quebec and Atlantic Canada, offering ...

Pulmonary arterial hypertension (PAH) is a type of pulmonary hypertension that causes high blood pressure in the small arteries of the lungs. It is a serious condition that can impair blood flow, ...

is debilitating disease characterized by a progressive increase in pulmonary arterial pressure (PAP) that leads to right ventricular (RV) failure and death. Mixed venous oxygen saturation (SVO2) ...