Two US F-22 stealth fighters intercepted two Russian aircraft Wednesday after the Russian jets crossed the Euphrates River in Syria, flying east of the "de-confliction line" that is supposed to separate Russian and US-led coalition aircraft operating over Syria, two US defense officials told CNN.
US military advisers and their local Syrian partners killed 21 ISIS terrorists and captured 17 more during a battle near a key strategic base Tuesday, two US military officials told CNN.
Russian President Vladimir Putin said Thursday that his US counterpart Donald Trump had made some "fairly serious achievements" since he took office and derided what he called the "espionage mania" surrounding meetings held by Trump associates with Russian officials.
The majority of weapons used by ISIS since 2014 originated in China, Russia and Eastern Europe, according to a new report from a Belgian research group that studied the issue.
Arctic temperatures continue to rise while sea ice declines, a new report finds, with the region showing no sign of returning to its "reliably frozen" state.
Secretary of State Rex Tillerson said the US is ready to talk with North Korea without preconditions, in comments that appeared to signal a shift in State Department policy.
From new branches of world-famous museums opening in foreign countries, to record-breaking skyscrapers rising from the desert and the centenary celebration of one of architecture's most innovative stars, 2017 has been a stellar year for design.
A United Nations diplomat is warning about the need to decrease tensions with North Korea due to concerns that Kim Jong Un could develop biological weapons. CNN's Brian Todd reports.
