Manchester attack: Millions of dollars raised to help the families of victims
Another man has been arrested in connection with last Monday's bomb attack at a concert in Manchester in which 22 people were killed.
Millions of dollars have been raised to help the families of the victims.
President Trump is one of the world's most famous Twitter users - and that fact isn't being forgotten during his trip.
In addition to his main address he'll also make a short speech at a social media conference in Riyadh.
Architect Takharu Tezuka explains the open-plan kindergarten
Hundreds of experts are thinking about the future of our urban environments during the World Cities Summit in China.
Many have been influenced by designers such as Tokyo's Takharu Tezuka who has pioneered the open-plan kindergarten.