The algor mortis, or “death chill”, is a process that starts a few minutes after death and brings the body temperature down 1.5 degrees Fahrenheit per hour until reaching room temperature.
The act of dying
The Near Death gamble.
Studies showed that the content of the majority of Near Death Experiences don’t vary much by cultures: generally, they have some common elements (sense of peace, separation from the body, light at the end of the tunnel…).
The element of variance is the identity of the figures that are sometimes “seen” in such occasions, like Jesus for Christians or Yamaraja for Hindus, and so on.
Of course though, NDE are not necessarily positive: 20% of the people who had one described it as hellish and very distressing, often with a black void instead of the light, and a demonic figure taunting the subject. Religion does not affect the chances of having a bad NDE, and children are apparently “immune” to them.
Ashes to ashes, wax to wax
There is a chance that, after you die, your body will end up covered in wax. That happens only if the body come in contacts with cold water or soil, which makes it develop a waxy material called adipocere – formed from the bacteria breaking down the tissue – that functions as a natural preservative.
The light at the end of the tunnel
The “life that flashes before your eyes” on someone’s last moments phenomenon has a very scientific explanation: it is now believed that in the few seconds before death, the brain becomes hyper-aware, causing unexpected things to happen. The gradual loss of blood and oxygen has a role in it as well.