Complex life may have had a false start 2.3 billion years ago
Oxygen isn’t just a modern phenomenonReinhard Dirscherl/GettyBy Colin BarrasIt was a sign of things to come. About 2.3 billion years ago, our primitive planet was an oxygen-poor world profoundly different from now – but then it briefly and mysteriously gained an oxygen-rich atmosphere. This so-called Lomagundi Event could have provided a fleeting opportunity...
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