Strange Contagion

Picking up where The Tipping Point leaves off, respected journalist Lee Daniel Kravetz's Strange Contagion is a provocative look at both the science and lived experience of social contagion.

In 2009, tragedy struck the town of Palo Alto: A student from the local high school had died by suicide by stepping in front of an oncoming train. Grief-stricken, the community mourned what they thought was an isolated loss. Until, a few weeks later, it happened again. And again. And again. In six months, the high school lost five students to suicide at those train tracks.

A recent transplant to the community and a new father himself, Lee Daniel Kravetz's experience as a science journalist kicked in: what was causing this tragedy? More important, how was it possible that a suicide cluster could develop in a community of concerned, aware, hyper-vigilant adults?

The answer? Social contagion. We all know that ideas, emotions, and actions are...