It seems we just may …

… The big idea: do we still need religion? | Religion | The Guardian.

There are at least two reasons, however, why religions persist. One is the fact that, on average, religious people are generally happier, healthier and live longer. For better or for worse, they also have easier deaths when the time comes. The other is that religious people are more likely to feel that they belong to a community. In a survey I ran, those who reported attending religious services were depressed less frequently, felt their lives were more worthwhile, were more engaged with their local community, and felt greater trust towards others. These enormous benefits mean not only that religion has enduring appeal, but that religious practices make you “fit” in the evolutionary sense – and thus they tend to stick around.