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

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 ...

Global population growth may be more sensitive to environmental and societal pressures," Alessio Zaccone told Newsweek.

A new Mathematical Model traces 12,000 years of population growth and warns how fast Earth's limits could reshape human life.

Declining population or depopulation has emerged after years of warnings about overpopulation. While biologists see benefits from depopulation, some economists fear reduced investment, slower economic ...

Population decline is not just about human extinction. Before it ends, human civilization will grow increasingly unpleasant — and communal ideals associated with left-wing politics will become ...