Styrene's recent listing as "reasonably anticipated to be a human carcinogen" means something very different from how it is being framed by advocacy groups and the media—and this knowledge gap threatens to wreck legislative havoc across the country.

Jon Entine talks about his recent book, Abraham's Children: Race, Identity, and the DNA of the Chosen People, which focuses on the history of Jews all over the world in combination with their DNA structure.

In comparisons of performance metrics in mobile telephone service markets, empirical estimates suggest that countries that auction licenses do not achieve higher levels of output.