Long-term tracking shows a Burmese python is rewriting assumptions about breeding, giving new intel for Florida's battle against the invasive snake.

In 1960, three scientists published a paper in Science that calculated, with deliberate provocation, that the human ...

Researchers formulated a mathematical equation that unifies 12,000 years of human population growth and points to an alarming ...

The human population of Earth could collapse and be cut in half in just 40 years if the conditions on the planet change, ...

In a new open-access study that I published with my late colleague Kostya Trachenko from Queen Mary University of London, I propose a surprisingly simple nonlinear mathematical equation that unifies ...

Nearly half of the biggest US cities reported fewer residents after COVID. By 2024, many had begun adding residents again. But that momentum faded.

New census estimates show that the nation’s largest cities saw the sharpest slowdowns in population growth over the past year amid declines in immigration and plunging birthrates. By Pooja Salhotra ...

ST. LOUIS – The City of St. Louis has lost nearly 8% of its population over the last five years, according to newly-released U.S. Census Bureau figures. On Thursday, the U.S. Census Bureau released ...

California is bleeding residents for the first time since the pandemic — with more than 50,000 leaving the Golden State last year, a new report revealed. The California Department of Finance recorded ...

U.S. residents are aging and having fewer babies, with fertility rates at a record low and trailing what’s needed for the ...

Midsized cities in the U.S. saw their population remain steady as the national growth rate slowed, according to a Thursday release from the U.S. Census Bureau. Smaller cities outside of high-traffic ...