The Hidden Functionality of Forgetting in the Brain

Neuroscientists propose that "forgetting" is a form of learning that benefits flexible behavior in dynamic environments. Their experimental tests demonstrate that memories are not truly lost but stored in engrams that can be reactivated. The study suggests that forgetting can be an intentional characteristic of the brain, allowing it to adaptively engage with ever-changing surroundings. The findings have implications for conditions like Alzheimer's disease, as they show that memories can be retrieved through natural and artificial cues.