The population drop opened the door for outsiders to repopulate with new demographics and cultures.

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

Ecologists describe the ability of an environment to sustain a species' population as its "carrying capacity". It's an ...

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

Springwatch presenter, Gillian Burke, examines the complex issue of population growth and it's impact on our planet ...

Researchers at Flinders University in Australia have published a peer-reviewed paper arguing that the planet can sustainably ...

The digital revolution was only just beginning, when the Programme of Action of the International Conference on Population and Development (ICPD) was adopted in 1994. We spoke with Yumiko Kamiya in UN ...