Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...

A special envoy to the Caspian Sea region would help counter China, Russia, and Iran—and end the impression that Washington ...

On Monday, the first eruption of Etna this week occurred in Italy. In the following days, lava began to flow from the Bocca ...

Central Asia has a growing population, rising economic demand and severe water shortages that require greater coordination ...

Caviar is a famously expensive delicacy, but it wasn't always that way. This extravagant seafood has a long history with far ...