Russian and U.S. experts will discuss ways to ensure the safety of shipping in the Black Sea at talks on a possible Ukrainian ...

"There's the Black Sea potential agreement," he said. Witkoff did not elaborate further on what was being discussed around the Black Sea. The Black Sea has been a key battleground area for Russia ...

Remote-controlled cameras offer a first-time glimpse of numerous wrecks entombed in the icy depths off the coast of Bulgaria. This story appear in the March/April 2017 issue of National Geographic ...