An open access, peer reviewed, interdisciplinary journal exploring all aspects of the relationship between human numbers and environmental issues.

Editorial introduction

Vol. 1, No. 2.

David Samways


Solving the human sustainability problem in short-termist societies

Graeme Maxton & Jorgen Randers


Population, climate change, and global justice: a moral framework for debate

Elizabeth Cripps


Prospects for accelerated fertility decline in Africa

John Cleland


A call for conservation scientists to empirically study the effects of human population policies on biodiversity loss

Niki Rust & Laura Kehoe


Saving living diversity in the face of the unstoppable 6th mass extinction: a call for urgent international action

Fred Naggs