Taking a kidney, for example, from someone from a different caste will change the recipient's karma. This may be advantageous if the donor is from a higher caste, or it may pollute the recipient's karma if the donor is from a lower caste. In the media, there are often stories of dreams or changes in characteristics after organ transplants. Different fields of science may offer vastly different perspectives on death. In contrast, Western medicine often tends to deny death.
All religions incorporate mythology into their teachings or scripture.
These stories may give insight into the human condition, but they are myths according to scientific evidence. I'm right, you're wrong. This argument occurs in both science and religion. But in science, empirical investigation can lead to some sort of temporary resolution. When religious incompatibilities collide, distortions and misconceptions arise about what others are saying.