Parapsychology is a branch of psychology which deals with the occurrence of paranormal activities known as psi. Parapsychology has been in use since ancient times. It has two fields under it, one being psi gamma which deals with gaining information from the non-physical methods like by clairvoyance and the second one is psi kappa which refers to the movement of objects by non-physical method like telekinesis. Some people say that it is not feasible as it has no scientific evidence but it has been practiced by the believers. It is widely used on people who are distressed or under depression for healing and has shown positive results. The research has been extended to after death communication and near death experience. The more positive outcomes it give, more believer it fetches with the historical background. You can read more in this blogg