Fresh oil started pouring from a stricken Russian tanker in the Black Sea on Friday, said officials in Moscow, as Ukraine ...

Examining Russia's losses in Crimea, Japan, WWI & Afghanistan. How historical defeats expose vulnerabilities in Russian ...

Emergency workers toiling to clean up an oil spill in the Black Sea have detected seven new slicks, a Russian official told ...

The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official ...