from the gonna-have-to-face-it-you're-addicted-to-love dept.
Xyde writes "Economist.com has a story just in time for Valentine's day called 'The Science of Love'. Presumably the difference between love and lust is little more than a bunch of chemicals, which can be controlled with injections (in voles anyway). Quite an interesting read."
The solution of this problem is trivial and is left as an exercise for