The messenger app has come in for criticism from its core users.
BBC One's thriller attracted more than twice as many viewers as ITV's new period drama.
New laws could be introduced if firms don't help tackle online sexual abuse, the home secretary says.
Chris Evans announces he is leaving the BBC Radio 2 Breakfast show.
Chris Evans says he's touched by listener response following announcement he is leaving Radio 2
Fans have voiced their fury after being removed from Kevin Hart gigs for using their phones.
The row shows how despised Hitler's favourite composer, a virulent anti-Semite, remains in Israel.
Tiles that change colour and respond to touch are on show at the Ifa tech show in Berlin.
Some of the runners and riders who could take over the nation's most listened-to radio programme.
The Celebrity Big Brother contestant admits she "overreacted" when he "punched" her.