Our population hit 24 million at 12:50am yesterday.
China's one-child policy is over, but its cultural impact persists.
Even though England is still totally here.
"Too many koalas" sounds like an adorable problem to have, but in fact a population explosion has resulted in many dying of starvation.
Should we have fewer kids? Improve our farming techniques? Reform the energy market? Or just get better at helping one another?
After 30 years, the male birth control shot finally has momentum in the US.
Approximately 100 free-roaming cats live in the Happiest Place on Earth, where they're quietly fed, vaccinated, and neutered by Disney employees.
This year, a group of vasectomy enthusiasts in Adelaide will be broadcasting live vasectomies on the Internet to try encourage wider and more open discussion about male contraception and population control.
The world population is set to hit 7.2 billion by next month and estimated to reach nearly 11 billion by 2100, which will put a strain on the limited amount of natural resources the planet has left. I spoke to Michael E. Arth, an urban designer...