Early humans may have seen a supervolcano explosion up close
Early signs of human habitation in Lida Ajer cave on Sumatran (left) with an orangutan tooth for comparisonTanya Smith and Rokus Awe DueBy Alice KleinTwo ancient teeth found in an Indonesian cave hint that our species had arrived there as early as 73,000 years ago – and may have had to deal with the biggest supervolcano eruption of the last few million...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark