Add Yahoo as a preferred source to see more of our stories on Google. Research shows that crossword puzzles are effective in improving memory. (Getty Images) (artisteer via Getty Images) There is no ...

It may seem hard to believe for those who rarely remember their dreams, but psychologists have found strong evidence that sleep and dreaming are closely intertwined with the dynamics of memory.

Auditory neuroscience explains why the brain cannot hold a voice the way it holds a face -- and what bereaved families ...