The head of the luxury car-maker Bugatti has promised to stop leaving his keys in his own car after his £2m model was stolen from a company site in Zagreb.

Artificial intelligence-powered "doorbell cameras" are being tested by a team of international experts in Canada to warn communities about approaching polar bears as climate change increases the risk of dangerous encounters.

Tickets are now on sale for a screening, followed by a Q&A, of Alex Crawford's new documentary, Banished: The Taliban's War On Women.

Cryptocurrency worth more than $6.3bn (£4.7bn) has been stolen from a major exchange - with one industry insider telling Sky News it is "the largest bank heist in human history".

A court has ruled that an Australian woman who murdered three people by serving them beef wellington laced with poisonous mushrooms can never be released from prison.