Anna Doble

A leading expert on the terror group tells Channel 4 News why al-Qaeda is in decline – and where the next 9/11-style plot could come from.

As PJ Harvey is named the winner of the 2011 Mercury Prize for her album Let England Shake, music critic Lucy O’Brien tells Channel 4 News the singer “thinks in themes and grand sweeps”.

Premier League football clubs have spent more cash than ever on new players, but does money buy success? Channel 4 News finds other European nations are getting a bigger bang for their buck.

How do you stay neutral in a warzone? And how do you stay focused when all around is chaos? Channel 4 News Chief Correspondent Alex Thomson – currently in Libya – answers your Facebook questions.

On one of the most hectic and stressful A-level results days in years, university and careers expert Johnny Rich answers your questions on the clearing process and what to do next.

Four key police figures learn they will not face IPCC investigation over the phone-hack scandal, but a policing expert tells Channel 4 News the affair remains a “bad omen” for the UK’s top officers.

Exclusive: A survey by YouGov for Channel 4/ITN reveals British people think poor parenting, criminal behaviour and gang culture is causing the unrest in cities across the UK.

US drone strikes in Pakistan have killed more civilians than previously reported, including 168 children, according to figures compiled by the Bureau of Investigative Journalism.

David Cameron flies home to deal with a massive escalation of unrest in London as rioters loot shops and set buildings on fire. The trouble has spread to Birmingham, Liverpool and Bristol.

He has presidential ambitions and a Twitter following to match, but US politician Newt Gingrich is fighting allegations his fanbase is fake. Channel 4 News investigates the claims and counter-claims.

Britain’s young teenagers admit they are “addicted” to their smartphones, but is it because they understand how to use them better than their parents? Channel 4 News finds out.

As police question a teenager arrested in Shetland over alleged computer “hacktivism”, Channel 4 News learns there are new “leaders” emerging in the chatrooms used by the LulzSec hacking group.

As police begin officially naming the Utoya shooting victims, Channel 4 News looks at the leading figures in Norwegian youth politics who lost their lives as they “camped out with their buddies”.

News Corp CEO James Murdoch has insisted to MPs that he was truthful when he answered questions in Parliament about the phone-hacking scandal.

The “most humble” day of Rupert Murdoch’s life, apologies, regret, revelations and foam pie. As MPs grilled the key players in the phone-hack crisis, here’s how the day unfolded – start at the bottom.