Population
Planetary boundaries
Planetary boundaries is a concept involving Earth system processes which contain environmental boundaries, proposed in 2009 by a group of Earth system and environmental...
China must relax birth controls to defuse population time bomb, top...
Researchers say two-child policy is falling short and more action needed to balance rapidly greying society
By Zhuang Pinghui
Friday, 22 December, 2017
China must take urgent...