According to the United Nations Population Division, Latin America will make the demographic shift from a young to an aging ...

The U.S. population size is also not declining. Currently, despite fertility below the replacement level of 2.1 children per ...

The world's population is always of great interest to the public, but our attention seems to be drawn towards its size rather ...

MARK L. HAAS is Professor of Political Science at Duquesne University. He is the author of The Geriatric Peace: Population ...

The global fertility rate was 2.2 births per woman last year, down from five in the 1960s and 3.3 in 1990, according to the ...

Read about why China's massive debt, energy reliance, and housing bubble are top concerns for investors amid U.S. Access the ...

Older Americans worried about cognitive decline can stay sharper for longer by exercising both their bodies and their brains ...

In its latest demographic forecast, Istat predicted that the number of people in the 15-64 age group would fall from 37.4 ...

The world's population is expected to peak at 10.3 billion in 2084 and then decline to 10.2 billion through the end of the ...

Individuals born early showed an increased risk for cardiometabolic risk factors and internalizing psychological concerns.

Aging is not a problem to fix—it is a journey we are all on. Thanks to advances in medicine, better public health, and healthier lifestyles, that journey is lasting longer than ever. That’s ...

Exposure to lead may be linked to cognitive problems decades later, according to three studies presented at the Alzheimer’s ...