header background

Aging

The world crossed an important threshold in 2018, when the number of older people (over sixty-four years old) surpassed the number of young children (under the age of five) for the first time ever. This section explores the shifting demographics from young to increasingly older populations worldwide and their social, economic, and health consequences.

Latest

Aging

Age Ain’t Nothing but a Number—Except When it Comes to Health

In some parts of the world, forty is the new seventy

Aging

Mass Drug Administration of Azithromycin: Promise or Peril?

Mass drug administration of azithromycin saves children’s lives—is that enough to justify risk of antibiotic resistance?