Beheadings are Out, But Watching Executions is in Vogue

A 1950 photo of the electric chair is shown at the Raiford Prison in Raiford, Fla. When introduced in 1922, the electric chair was seen as a humane means of execution. (AP Photo/Florida Photographic Collection)

From crucifixions and beheadings to firing squads and lethal injections, public executions have long been a part of the justice system.

Now, one sociologist suggests that the audience has helped shape the recent evolution of these executions.

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Bjorn Carey is the science information officer at Stanford University. He has written and edited for various news outlets, including Live Science's Life's Little Mysteries, Space.com and Popular Science. When it comes to reporting on and explaining wacky science and weird news, Bjorn is your guy. He currently lives in the San Francisco Bay Area with his beautiful son and wife.