We all know coffee is good for us and that it’s just a matter of time before scientific studies everywhere confirm this. Now, it looks like we’re one step closer to this glorious day because researchers have found coffee apparently improves one’s long-term memory. According to a study from the journal Nature Neuroscience, study participants who received caffeine were better at remembering images shown to them a day before. In the study led by Michael Yassa, an assistant professor of psychological and brain sciences at Johns Hopkins University, subjects were shown a series of images. Right after that, some subjects received either a 200-milligram caffeine tablet or a placebo. Twenty four hours later, the subjects were tested with a different