Extrasensory Perception (ESP) is perceiving something outside the known channels of sensation (sight, hearing, taste, touch, and balance). One highly debated topic in our society is whether or not we as humans can feel the presence figures of those who have passed away. Many people believe that ghosts are real, but very few have reported seeing something of the paranormal. So is this phenomenon just people's imagination or real examples of ESP? I have had one personal experience that has made me a believer, but what about those who haven't had this opportunity? Here is an article showing the scientific side of perceiving paranormal activity.
I guess the only true way to believe is to see for yourself.