An unofficial ranking of the world's cleverest countries based on criteria including number of Nobel Prize nominations and ...

T he modern world is an increasingly intertwined one, thanks, in part, to the large network of airports that connects people ...

TomasSereda/istockphotoWhat the world needs is more billionaires — said no one ever. And yet, here we are. Oxfam reports that ...

Millions of people from the poor world are trying to cross seas, forests, valleys and rivers, in search of safety, work and ...

As part of the foreign aid freeze by President Donald Trump, the U.S. distribution of HIV drugs in poor countries has been ...

Lifesaving treatment and prevention programs for tuberculosis, malaria, H.I.V. and other diseases cannot access funds to continue work.