By the mid-2030s China’s population will decline nearly 60 million. China spent $425 billion last year just subsidizing its pension system. That number will keep growing year by year over the next few ...

Pakistan’s population may surge to nearly 390 million by 2050, marking a 62% increase from current levels, according to a new ...

When species are subjected to changing environments, they can survive in their current location through genetic adaptation.

The recent death of Paul Ehrlich reminds us that his crackpot overpopulation theories still are with us, even as they are ...

If immigration declines, tomorrow’s economy will need an offsetting boost in technology or capital — something we can ...

An immigration initiative is calling for restrictions so that Switzerland’s population does not exceed ten million before ...

The Toba supereruption 74,000 years ago was so massive it may have plunged Earth into years of darkness and cold, leading some scientists to believe humanity nearly went extinct. Yet archaeological ...

A genetic study of a prehistoric burial site near Paris reveals a sharp break between two populations, suggesting a major ...

An official population projections report says Pakistan’s population could rise from 241.9 million in 2023 to as much as 390 ...

Even as California's population decline continues, the Sacramento region is bucking the trend, with several Northern ...

Japan's general waste output fell to a record low of 38.11 million tons in fiscal 2024, a government survey showed Friday, ...