Lung disease is a general ... and pumped throughout the body by the heart, traveling through blood vessels to vital organs and tissues. The different types of lung diseases are generally ...

Communicable diseases are those which are infectious ... Cancer happens when the cells in a person's body grow out of control. This often leads to a tumour. Some tumours are benign, which means ...

They may play a role in a range of diseases and the visible signs of aging. Antioxidants are another type of molecule that ... free radicals and their role in human health. Understanding free ...

POLG-related diseases disrupt the function of the mitochondria, or "powerhouses" of the cell — starving them of energy.

These conditions, coupled with the lack of sleep, can harm many different systems in your body. Sleep apnea has also been associated with metabolic syndrome, a cluster of heart disease risk ...

The cause of deaths of Gene Hackman and his wife, classical pianist Betsy Arakawa, were finally revealed. The actor had died of heart disease, while his wife suffered from a rare but deadly disease ...