It’s no secret that our brains change as we age. The ease with which we form new connections—whether learning a language or picking up a new skill—shifts throughout life. But scientists are now showing just how dramatic and how patterned…

It’s no secret that our brains change as we age. The ease with which we form new connections—whether learning a language or picking up a new skill—shifts throughout life. But scientists are now showing just how dramatic and how patterned…