Learn more about why the human population seems to be in decline and what that could mean for the future.

Though previous research has shown that bird populations are declining across North America, a new study is the first to show that the pace of loss has picked up speed since the mid-1980s in three ...

Explore 5 nations facing rapid population decline and what life could look like with fewer children and families. Learn how ...

A declining population can wreak havoc on a country whose various social programs are based on growing numbers of citizens. For instance, the Social Security system in the U.S., and similar ones in ...

Add Yahoo as a preferred source to see more of our stories on Google. New Mexico was one of five states in the U.S. that lost population last year as the U.S. growth rate dramatically slowed. While ...

China’s birth rate has hit a historic low – deepening fears of a major economic shock in the decades to come as the country’s ...

SAN FRANCISCO (KGO) -- There's a concerning trend in the Bay Area: bird populations are declining at an alarming rate. The latest report by the San Francisco Bay Joint Venture and Point Blue ...

In Wisconsin and nationwide, population growth slowed in 2025 amid a significant decline in international migration.

In some Montana hunting districts, up to one-third of animals have contracted chronic wasting disease, the fatal, neurodegenerative disorder that’s driving down deer and elk populations in other ...

In 89 population-declining regions nationwide, the average per capita card spending in July of last year reached a record ...

According to a new study by the Museo Nacional de Ciencias Naturales (MNCN-CSIC) and the National University of Colombia, chronic ocean warming is driving a nearly 20% annual decline in fish biomass.