Two employees of Russia's top nuclear research institute have been arrested for using the facility's supercomputer for crypto-currency mining. Russian news agencies cited the Russian Federal Nuclear Center as confirming the arrests Friday. But the reports did not indicate whether the...

  North Korean leader Kim Jong Un invited the South's President Moon Jae-in for a summit in Pyongyang Saturday, Seoul said, even as the U.S. warned against falling for Pyongyang's Olympic charm offensive. The invitation, delivered by Kim's visiting sister Kim Yo Jong, said Kim was...

The finance ministers and central bank governors of France and Germany called for the policy and monetary implications of crypto-currencies to be placed on the agenda of the upcoming G20 meeting of the largest advanced and developing economies. In a letter to the finance minister of...

The Trump administration is considering making it harder for foreigners living in the United States to get permanent residency if they have received certain public benefits such as food assistance, in a move that could sharply restrict legal immigration. The Department of Homeland Security...