UN warns of "Last Chance" for Myanmar's Rohingyas

UN Secretary-General Antonio Guterres talks to the BBC about the plight of the Rohingya.

We get an update from our correspondent on how survivors are recovering after the major mudslide that wreaked havoc in Freetown, the capital of Sierra Leone, a month ago.

Following eight months of isolation on a remote Hawaii volcano, six NASA-backed research subjects have just emerge from their Mars-like habitat and return to civilization. We find out how it went.