The chief executive of tech giant Nvidia has admitted having an affair, with the company investigating reports that he was targeted by a foreign intelligence effort.

Russia may have reached the limit of its "peacetime" ability to project force in the Baltic Sea, with the maritime situation "tense" but "stable", the head of Finland's navy has said.

A gunman suspected of killing six people including a British national in Poland on Saturday has died in hospital.

Conditions in the UK are creating the "perfect recipe" for fog, the Met Office has said, as it warned drivers to take extra care in poor visibility.

Pete Hegseth could soon face impeachment proceedings as Democrats plan what to do with their majorities in both houses of Congress.