Pulmonary embolism is a disease in which blood clots due to turbidity or stickiness and clots 'blood clots along the bloodstream, blocking pulmonary blood vessels. Oxygen that enters our body ...

Researchers create mini lungs that closely resemble human lung development, offering new insights into respiratory diseases. Learn more.

Von Karman vortices are spectacular, surprisingly common, and sometimes damaging.

Independent researcher Thomas Grazulis has embarked on a major update of the preeminent book on tornado climatology.