Yet only “Gray Tree” has scale-invariant branch diameters. When Mondrian removes the scale invariance in “Blooming Apple Tree ...

The default mode network (DMN) is a set of interconnected brain regions known to be most active when humans are awake but not ...

People with COPD experience changes in their bodies. It starts with damage to the airways and tiny sacs in your lungs. That progresses to a wet cough and difficulty breathing, which can then get ...

An inhaler is a handheld device that delivers a puff or spray of these medicines straight into your lungs through a mouthpiece. Inhalers work faster than pills, which have to travel through your ...

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 ...

This action decreases pressure and increases the space in the thoracic cavity, allowing your lungs to expand as you inhale ... A healthy person can have some minor variations in the diaphragm's ...

They’re most commonly found in your lungs, but they can also be in other areas of your head and body. Doctors believe that they block the spread of organisms such as bacteria and fungi through ...

Scientists today hailed a breakthrough after discovering exactly how smoking can damage the lungs. Although rates in the UK are falling, the country's growing population means roughly 6.4million ...

The iron lung, conceptualized in the late 1920s, was most notably the first line of defense against polio during the epidemics that occurred between 1948 to 1955. The device saved the lives of ...

Lung diseases are some of the most common medical conditions in the world. Tens of millions of people have lung disease in the U.S. alone. Smoking, infections, and genes cause most lung diseases.

A lung biopsy involves the removal of tissue or growths from the lungs. A doctor will use special devices, such as a fine needle, to remove the sample. A lung biopsy can help diagnose lung ...