Interesting — I hadn't seen that. This shows that what is going on here may be more complex than first thought. (Maybe it is just a Pavlovian response.) It doe

Interesting — I hadn't seen that. This shows that what is going on here may be more complex than first thought. (Maybe it is just a Pavlovian response.) It doesn't change the evidence that people and rats put on weight when drinking diet drinks – it shows that the reason why is still unclear. <side note> I do worry how many medical papers are based on tiny samples. 5 seems very small to me (when I was doing drug research 100 was a small sample). </side note>