On today’s episode, “On the Mind,” we’re taking a closer look at mental health. We’ll cover a letter from Massachusetts delegates calling for mental health support for Puerto Ricans, a Boston University listening session on mental health on campus, and a new study on CTE.

The Boston University Chronic Traumatic Encephalopathy (CTE) Center moved one critical step closer to detecting the neurodegenerative disease — which has previously only been studied through post-mortem...