European and Ukrainian officials are worried that U.S. President Donald Trump might walk away from peace talks.

Astrophysicist Jonathan McDowell told Newsweek there were changes in Cosmos 2553's orbit amid speculation about the satellite ...

Investigative outlet the Dossier Center said Russian agents have been instructed to monitor and target Kremlin critics abroad with "active measures".

Ukraine's surprise incursion into Russia's Kursk region on August 6 saw Kyiv make swift gains which were hoped to be an ...