The mysterious Russian radio station UVB-76, part of the Russian military's shortwave radio network, has been broadcasting a signal for decades - but few know its real purpose ...

Shortly after US president Donald Trump hung up a call with Russia’s Vladimir Putin this spring, an obscure shortwave radio channel, broadcasting from a military base somewhere in Russia, sprang to ...

Russia's mysterious 'Doomsday Radio' came to life on Monday, broadcasting to cryptic voice messages to unknown listeners. The shortwave radio station first began emitting signals in the 1970s and has ...