Andrew Huberman· PhD
But if I keep the mouse in that case for the next 48 hours, something extraordinary happens when I come 48 hours later. And I see what the mouse is licking or drinking from, that mouse is drinking almost exclusively from the sugar bottle. How could this be? It cannot not taste it. It doesn't have sweet receptors during those 48 hours the mouse learn that there is something in that bottle that makes me feel good. And that is the bottle I want to consume.