
Declining fertility is set to usher in an era of "depopulation", threatening the future of humanity.
Distinguished Emeritus Laureate Professor John Aitken, of the University of Newcastle, said the decline in fertility rates is impossible to stop.

Declining fertility is set to usher in an era of "depopulation", threatening the future of humanity.
Distinguished Emeritus Laureate Professor John Aitken, of the University of Newcastle, said the decline in fertility rates is impossible to stop.