Fish oil has become a popular health supplement in recent years. It may be with good reason. Fish oil supplements appear to offer benefits for brain health and aging.

Scientists have long linked chronic stress to brain degeneration. Now they may have identified the connection. These findings could ultimately aid in understanding and treating Alzheimer's disease.

Progressive supranuclear palsy is a rare and devastating disease with no known treatments. New genetic clues could provide new insights into  neurodegenerative therapies.