disney has been investigating an apparent leak of internal messages after hacking group nullbulge claimedof communications from disney employees. nullbulge describes itself as a hacktivist group protecting artists�* rights and ensuring fair compensation for their work, but it has not responded to the bbc�*s request to verify the authenticity of its claim. an expedition to create the most detailed photographic record of the wreck of the titanic set off this week. on board the logistics ship dino chouest was a team of experts, scientists and historians, along with two remotely operated vehicles and a magnetometer. and a new garden containing an urban research station has been opened at the natural history museum in london. 25 scientific sensors have been installed around the garden. they'll gather environmental and acoustic data. it'll also give the museum's scientists insight into how nature is changing in the urban environment. whenever we do a story about electric vehicles, the question of charging them always comes up. it's especially a problem for people like me, who live in apartments

a hacking group known a nullbulge has published leaked information and claims to have released over onellion his year, it's an industry always on the look out for the next big trend. step forward self—hypnosis, the latest technique that promises to help manage everything from stress and anxiety to sleep and overeating. a growing number of self—hypnosis apps have now come to market, including reveri, founded by dr david spiegel, who over the past 45 years has become one of the world's pre—eminent experts on the clinical use of hypnosis, and hejoins me live now. thank you forjoining us today, david. let's get the stereotypes out of the way first of all. people often think of hypnosis as swinging a pocket watch before people's eyes. i'm sure there's more to it than that. how does self —hypnosis work? it than that. how does self -hypnosis work?— it than that. how does self -hypnosis work? yeah, the di . ital -hypnosis work? yeah, the digital watches _ -hypnosis work? yeah, the digital watches don't i -hypnosis work? yeah, the digital watches don't do i -hypnosis work? yeah, the digital watc