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Which countries suffer from high levels of inequality? Has global inequality declined over the past three decades, or remained persistently high? Surprisingly, the answers depend on where you look.

For decades, astronomers have struggled to differentiate giant planets from brown dwarfs, a class of objects more massive ...

Astronomers have identified a strange new kind of exoplanet that challenges how scientists classify worlds beyond our Solar System. The planet, L 98-59 d, appears to contain a vast ocean of molten ...

Stanford professor Paul Ehrlich made his name as the author of “The Population Bomb,” a 1968 book that shaped the way many in ...

It’s a historic leap from the post-Communist ruins of 1989-90 to today's European growth champion that economists say has lessons on how to bring prosperity to ordinary people.