The World is Getting Better

The facts are as follows. The rate of violent crime is lower now than it was at any time between 1966 and 2009. Immigrants have a lower rate of violent crime than American citizens. Terrorists kill just three-tenths of one percent of all American homicide victims. The rate of death from terrorism in the United States was higher in the early 1970s than it is today. And since 2002, more Americans have been killed by right-wing American terrorists than by Islamic terrorists. It’s true that the...

 Potentially 90 Percent of Crime Rate Changes Explained by...

IN 1994, RICK NEVIN WAS A CONSULTANT working for the US Department of Housing and Urban Development on the costs and benefits of removing lead paint from old houses. This has been a topic of intense study because of the growing body of research linking lead exposure in small children with a whole raft of complications later in life, including lower IQ, hyperactivity, behavioral problems, and learning disabilities. But as Nevin was working on that assignment, his client suggested they might b...

 Cultural Moors and Sex

Different cultures today have evolved different sets of sexual mores, resulting in differences in male and female behavior. In Sweden, a social democracy where women have great economic independence, we see a high degree of sexual freedom among women. Without needing to depend on men for their security, Swedish women need not be concerned so much with testing potential mates for commitment and generosity. The result is greater promiscuity among women: a study showed Swedish men prize a potent...