Glück und gute Laune sind ansteckend: "Clusters of happy and unhappy people are visible in the network, and the relationship between people’s happiness extends up to three degrees of separation (for example, to the friends of one’s friends’ friends). People who are surrounded by many happy people and those who are central in the network are more likely to become happy in the future." (via Karrierebibel)
Außerkörperliche Erfahrungen im Experiment: "Wie schon im…