MNDs are neurological disorders that destroy motor neurons, the cells that control skeletal muscle activity such as walking, breathing, speaking, and swallowing.

A new study sheds light on one of the most severe consequences of stroke: damage to the brain's 'cables'-- the so-called nerve fibers -- which leads to permanent impairments.

Understand Alzheimer's disease Alzheimer's disease is the leading cause of dementia, accounting for approximately 80% of dementia cases and affecting more than 5.5 million people in the United States.