The stimulation of hunger, the researchers announced in the March issue of Nature Neuroscience, causes mice to take in information more quickly, and to retain i

The stimulation of hunger, the researchers announced in the March issue of Nature Neuroscience, causes mice to take in information more quickly, and to retain it better — basically, it makes them smarter. And that’s very likely to be true for humans as well. I am a little sceptical of the claim in the last sentence.