Declining population means caring for parents, grandparents, and other relatives could become even more challenging with fewer professionals and family members to pitch in.

Using data from the 2024 U.S. Census, the Pew Research Center has compiled insights into the growth rate, immigration and ...

A new study is reviving hope that a twice-daily pill can slow down Alzheimer's in people whose genes put them at high risk ...

The North Atlantic right whale population continues to grow slightly, but advocates say stronger protections are needed for ...

Russia has grappled with a shrinking and aging population for decades, with President Vladimir Putin viewing it as a threat ...