Blueberry juice the key to memory?

We can now apparently count blueberries among superfruits — the Justice League of your crisper. A new study suggests that regularly drinking blueberry juice may improve memory.

A sample population of senior citizens in the early stages of memory decline drank between two and two and one-half cups of blueberry juice each day for two months. Compared to a control group, the blueberry juice drinkers showed significant improvement on learning and memory tests.