Add Yahoo as a preferred source to see more of our stories on Google. Scientists have mapped out a scenario of a global population crisis by the year 2064. The research by Alessio Zaccone and the late ...

Researchers formulated a mathematical equation that unifies 12,000 years of human population growth and points to an alarming worst-case scenario. Reading time 3 minutes As the global population rises ...

The share of people 65 and older is projected to rise from 10.5% of the global population in 2025 to 19.6% in 2060, reshaping ...

Earth has already exceeded its ability to support the global population sustainably, with new research warning of increasing pressure on food security, climate stability, and human well-being. However ...

PORTLAND, USA, Mar 23 2026 (IPS) - On planet Earth, world population in 2026 is 8.3 billion people, which is four times larger than it was a hundred years ago. Despite this record number of humans ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Add Yahoo as a preferred source to see more of our stories on Google. A new study explores how a smaller global population could reduce environmental pressure and preserve the planet for generations.

Scientists have mapped out a scenario of a global population crisis by the year 2064. The research by Alessio Zaccone and the late Kostya Trachenko, published in the journal Chaos, Solitons & Fractals ...

The Earth has already exceeded its ability to support the global population sustainably, with new research warning of increasing pressure on food security, climate stability, and human wellbeing.