It can also happen to scientists that they go astray in the heat of technical discussions. Some reports at least leave the impression that the researchers were following overly strange hypotheses. The Ig Nobel Prize, awarded annually, honors such achievements if the ideas or proposed solutions are absurd enough. A recent paper by California doctors and neuroscientists could be on the shortlist for the cheerful Anti award this year. The conclusion of their research is: If depression is imminent – go to the sauna!