In March 2015, Germanwings Flight 9525 crashed into the French Alps, killing all 150 people onboard. An investigation found that the copilot deliberately steered the plane into the mountainside. It also revealed that he had a history of depression. Among workers, untreated depression can affect the ability to perform tasks and—as the Germanwings incident shows—in rare instances, can result in devastating consequences. In one of the first studies of its kind, researchers at the NIOSH-funded Harvard Education and Research Center (ERC) looked at the prevalence of depression among commercial airline pilots. Researchers used an anonymous web-based survey of pilots recruited
…
