With eight billion people, we use a lot of the Earth's resources in ways that are likely unsustainable. Klaus Hubacek, ...

Vladimir Putin and his henchmen have repeatedly threatened to deploy their nuclear arsenal since the Kremlin launched its ...

Factoring in population size puts the spotlight on both Western countries like the US and Australia, as well as nations in other parts of the world, including Russia, Saudi Arabia, Oman, Qatar and ...

Some of the world’s borders are just . . . weird. You know this very well if you’re a traveler, a student of history, or ...

Beijing has long clashed with Southeast Asian neighbors over the South China Sea, which it claims almost in its entirety.

First suggestions by president-elect to freeze war with Russia, as Putin says he is ready to talk with ‘courageous’ leader ...