![](https://scsb.mit.edu/wp-content/uploads/2020/10/MIT-Aging-Motivation-01-PRESS_0-570x350.jpg)
Research on mice suggests aging affects a brain circuit critical for learning to make some types of decisions. Source: [MIT News Office, Anne Trafton | October 27, 2020] As people age, they often lose their motivation to learn new things or engage in everyday activities. In a study of mice, […]