Lawrence Schiffman asks:
Why are literally hundreds of thousands of people streaming to exhibits of the Dead Sea Scrolls all over the United States and the rest of the world? Why should anyone even care about these remnants of close to 900 scrolls from the second and first centuries BCE and the first century CE? What possesses some of us in academia to devote our professional careers to teaching and research about the Scrolls?
Read his answer to those very good questions.