[Snip]In the mid-1980s, the National Science Foundation warned that the nation would soon lack enough scientists and engineers to fill the necessary posts in academe -- a forecast that turned out to be wildly inaccurate. Instead, over the past decade, thousands of frustrated researchers have labored in postdoctoral positions at low wages because they could not find jobs in academe or industry.[Snip] Current data suggest that the new predictions may fare no better than earlier ones. In fact, contrary to prevailing wisdom, which fixes blame on poor training in science and mathematics from kindergarten through the 12th grade, record numbers...