A new briefing document suggests Ukraine is months away from being able to make a new atomic bomb that could flatten a ...

It theorises that officials would only need to extract plutonium from spent fuel rods taken from the country's nuclear ...

"The Russian captain's legs were blown off and he died of blood loss," a Ukrainian security official told the AFP news agency ...

Ukraine orchestrated an attack on the annexed Crimean peninsula that killed a high-ranking Russian military official, a source in Ukraine's security services told AFP on Wednesday.

In October, Ukraine claimed responsibility for a car bomb attack that killed an official at the Russian-occupied Zaporizhzhia ...