Scientists have reported it for decades: overpopulation can impair reproduction. Crowded chickens lay fewer eggs. Crowded mice have smaller broods. In humans, several studies have associated increased ...

In exactly a month, on November 13, 2026, the world will end. Fittingly, our impending apocalypse falls on Friday the 13th .

The fear of “too many people” has been repeated for centuries, from Malthus to modern climate debates. But the panic over population has often been used to blame poor countries, immigrants, and women ...

The world is almost ready to celebrate World Population Day on July 11, when the global population is approaching seven billion and is expected to reach nearly ten billion by 2050. However, before we ...