Researchers formulated a mathematical equation that unifies 12,000 years of human population growth and points to an alarming ...
A physicist warned that raging pandemics, war, resource shortages, plunging birthrates and climate change could destabilize ...
In 1960, three scientists published a paper in Science that calculated, with deliberate provocation, that the human ...
A new international study warns that humanity may already be living beyond Earth’s sustainable limits, with researchers ...
Humanity may already be living far beyond what Earth can sustainably support, according to a sweeping new study analyzing more than 200 years of population and environmental data. Researchers found ...
The ideal number of humans on Earth is around 2.5 billion and a major study explains what that means for our future.
While global population growth is projected to slow over the rest of the century, Africa stands out for its relatively young ...
U.S. residents are aging and having fewer babies, with fertility rates at a record low and trailing what’s needed for the ...
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 ...