A substance naturally occurring in pomegranates, strawberries and walnuts can improve memory and treatment of Alzheimer's disease, a new study concludes. Forgetfulness, difficulty finding words and confusion about time and place. These are some of the most common symptoms of Alzheimer's disease. Now researchers have discovered that an ordinary fruit can help. "Our study on mouse models with AD shows that urolithin A can alleviate memory problems and other consequences of dementia," says Vilhelm Bohr. "Even though the study was conducted on mouse models, the prospects are positive. So far, research has shown promising results for the substance in the...