Titanic sub: Tapping sounds heard at 30 minute intervals, US media report

With just over a day's supply of oxygen left, the clock is ticking for the submersible that's gone missing in the Atlantic - the US coastguard says there were "underwater noises" in the area but it said subsequent searches produced no results.

We speak to the President of Ukraine as a group of Ukrainians meet in London this morning to look at rebuilding plans for the country after the war.

And we hear from a musical project aiming to help keep one language that's at risk of extinction in Botswana.