Alvin Powell is a Harvard staff writer.
Why do some people's mind stay sharp as they get older? A professor of neurology explains the 'super-ager' - those who avoid cognitive decline as they age.
A professor of psychiatric epidemiology explains how we can all manage our return to 'normal' as COVID-19 pandemic restrictions ease in some countries
There are lessons to be learned from the late antique little ice age, writes Alvin Powell.
With the elderly beginning to outnumber the young around the world, workers, employers, and policymakers are rethinking retirement.
