Opposites Attract

That's the title of a WSJ piece stating that couples with traditional male-female roles have better sex lives (HT: Instapundit). Taranto's piece also links to some of the crazier things that have come out lately, like "gender-minimized" dating.

From the Taranto column:

"The less gender differentiation, the less sexual desire." So sex differences are sexy:

What about interracial marriages, then?