Syria clashes erupt, Gaza tensions rise, and Ukraine hits back. Start your week with the key defense and security headlines ...

A volcano on Russia’s far eastern Kamchatka Peninsula erupted overnight into Sunday for what scientists said is the first ...

Russia's Ministry for Emergency Services lifted a tsunami warning for the Kamchatka Peninsula on Sunday after a 7.0 magnitude ...

President Donald Trump could meet with Russian President Vladimir Putin as soon as next week to discuss the Russia-Ukraine ...

Trump’s deadline for Russia to reach a peace deal with Ukraine approaches, with U.S. envoy Steve Witkoff heading to Moscow ...

Among the active volcanic eruptions was the Krasheninnikov volcano, a previously at least 400-year-dormant volcano.

The eruption occurred after a huge earthquake struck Russia’s Far East early Wednesday, an 8.8-magnitude temblor that caused ...

The Krasheninnikov volcano sent ash more than 3.7 miles into the sky, according to staff at the Kronotsky Reserve, where the ...

A volcano on Russia’s far eastern Kamchatka Peninsula erupted overnight into Sunday for what scientists said is the first ...

The Krasheninnikov volcano’s first eruption in centuries is believed to have been triggered in part by the massive earthquake ...