Karolinska Institutet Jul 4 2025 A study in the journal Science presents compelling new evidence that neurons in the brain's memory center, the hippocampus, continue to form well into late adulthood. The research from Karolinska Institutet in Sweden provides answers to a fundamental and long-debated question about the human brain's adaptability. The hippocampus is a brain region that is essential for learning and memory and involved in emotion regulation. Back in 2013, Jonas Frisén's research