The US and Russian leaders will discuss Ukraine amid mounting concerns about a possible Russian invasion.

The Biden administration is still seeking a return to mutual compliance to the 2015 nuclear deal with Iran but is "preparing for a world in which there is no return" to the landmark agreement, a senior State Department official said Saturday.

Fears are growing that Russia is planning an imminent invasion of Ukraine, with tens of thousands of troops at the border.

A treasure trove of emeralds, rubies and sapphires buried for decades on a glacier off France's Mont Blanc has finally been shared between the climber who discovered them and local authorities, eight years after they were found. Over the years, climbers...

Russia is more adamant than ever that the U.S. guarantees that Ukraine will not be admitted to the NATO military alliance.