Human population and consumption have surpassed Earth’s limits, increasing risks to climate and global stability.

A new study finds Earth has already exceeded its sustainable population limit, raising concerns about food, climate, and ...

In 2022, the world’s population reached 8 billion - a major milestone in human development. As UN Secretary-General António Guterres noted, “The milestone is an occasion to celebrate diversity and ...

Earth has already exceeded its ability to support the global population sustainably, with new research warning of increasing ...

5 September 2024 - The global demographic landscape has evolved greatly, driven in large part by rapid fertility declines in some of the world’s most populous countries. Understanding how population ...