Caffeine has positive effect on memory, Johns Hopkins researchers say

Johns Hopkins Researchers Find Caffeine Enhances Memory: Michael Yassa, assistant professor of psychological and brain sciences in the Krieger School of Arts and Sciences at Johns Hopkins, and his team of scientists, found that caffeine has a positive effect on long-term memory in humans. Their research, recently published in the journal Nature Neuroscience, shows that caffeine enhances certain memories for up to 24 hours after it is consumed.