Why don't new memories overwrite old ones? Sleep science holds cluesThe brain may prevent 'catastrophic forgetting' by processing new and old memories during separate phases of sleep.
Opponent control of reinforcement by striatal dopamine and serotoninDA and 5HT interact to regulate associative learning, with their simultaneous actions crucial for forming new associations.
Scientists Make Cyborg Worms' with a Brain Guided by AIAI and C. elegans worms collaborate to navigate toward targets, illustrating innovative brain-AI integration via deep reinforcement learning.