Masanori Kohda

This study shows three-spined sticklebacks use facial recognition to identify familiar individuals, distinguishing them from strangers based on facial features alone.

This study shows that sleep disruption impairs learning in cleaner fish but not memory retention, suggesting sleep's role in learning is evolutionarily conserved.

This study investigates the social function of facial coloration in cichlid fish, finding it reduces aggression and is controlled by the sympathetic nervous system, independent of mammalian facial expressions.