Wall St. Insights While New Orleans has grown by 150,000 residents since Katrina, it is still far from its peak population.

Cap on international enrolment expected to result in lower net population growth for the region over the next three years.

Three out of every four of the 500 North American bird species are in decline, a recent study found. But unlike the mass ...

Researchers looked at poetry dating as far back as the Tang dynasty to find that the Yangtze finless porpoise’s range has ...

Analysis of nearly 500 bird species across North America has found that three-quarters are declining across their ranges, ...

Russia's population faces its worst decline in centuries with birth rates plummeting to historic lows. The government ...

Egypt faces a significant demographic challenge. With a current population of over 105 million and projections estimating a ...

The fertility rate in the U.S. was on a constant decline between 2014 and 2020 and has fluctuated since then, CDC reports.

California posted another increase in population in 2024, while Marin County remained in decline, according to new state data. The state's population jumped by 108,000 residents, or 0.28%, from ...

Learn how a breakthrough genetic study may help scientists locate and save one of Earth’s most elusive mammals.

Monarch butterflies are a "canary in the coal mine." They are an indicator of things to come if we don't protect the delicate species.

The president thinks he can return America to manufacturing glory — but the cycles of economic history are hard to break.