Dr Ning Xu denies he broke the rules of Nikon's annual Small World In Motion contest.

The convicted killer is in hospital in Tennessee after surviving two lethal injections, in a case that has raised many questions.

Adam Polovincik tells the BBC he told his young children "everything is going to be all right" as flight plunged more than 17,000ft (5,200m).

Capt Smit Machchhar was attacked by another pilot onboard the Flydubai flight bound for Tel Aviv.

A foreign policy speech by the Russian president will be keenly watched, but all signs point to the full-scale invasion continuing.

Beijing has cracked down on AI chatbots that can replicate human relationships. Experts are asking if this is the right thing to do.