Dreams can be vivid, foggy, or somewhere in between. But why do some dreams stay with us longer than others? We asked experts to explore the key factors in determining how memorable a dream is. And here is what they have to say. Now, letās go ahead and see why you remember some dreams for long - and forget some after opening your eyes. The Science Behind Dream Vividness of Dreams According to experts, rapid eye movement (REM) sleep plays an important role in creating...