Genetic hearing loss may be reversible, early research suggests. Scientists test arginine and sildenafil treatments for ...

For more information about brain health, please see recent studies that oral cannabis extract may help reduce Alzheimer’s ...

Ulcerative colitis (UC) is one of the most common inflammatory bowel diseases, a lifelong condition that can cause chronic ...

This study adds to a growing idea that the health of the retina and how it uses nutrients are very important in preventing or ...

Four journalists working in authoritarian countries or regions where democracy is backsliding offer their advice on how to ...