There are no atheists in foxholes according to an old but dubious saying, and there is at least a little anecdotal evidence in favor of this saying in the notorious cases of famous atheists who have emerged from near-death experiences to announce to the world that they have changed their minds.
Edito
Evolutionary falws
Fosco Bianchetti
By an evolutionary accident, or by whim of some God if so prefer, man is what he is: a
self-conscious mammal.