Andrew Huberman· PhD
And how do you know this? How do we know it's a pheromonal effect? Well, this recovery of the desire and ability to mate both in males and in females can be evoked completely by the odor of a new male or female, it doesn't even have to be the presentation of the actual animal. And that's how you know that it's not some visual interaction or some other interaction, it's a pheromonal interaction.