BBC News explores the issues surrounding the detention of suspects at Guantanamo Bay.

An experiment takes place at Berkshire's University of Reading to see if robots are capable of intelligent thought.

The BBC's Robert Walker investigates the detention in Ethiopia of 10 foreign terrorist suspects in what has been called "Africa's Guantanamo".

BBC Panorama reporter John Ware explains the problems facing detectives investigating the Omagh bombing and how GCHQ intercepts could have helped

A black American dancer with a Muslim first name was made to dance by Israeli airport security staff before they let him into the country, reports say.

Polish prosecutors investigate claims that the CIA interrogated terrorist suspects at a secret jail in Poland.

The questions listed below form a record of the interrogation of Kate McCann conducted by Portuguese detectives investigating the disappearance of her three-year-old daughter Madeleine during a family holiday.

MPs and peers voice concerns that they may have been misled over troops' use of banned interrogation methods.

The British government should no longer rely on US assurances it does not use torture, a parliamentary report says.

The BBC's Paul Reynolds assesses video footage of the interrogation in Guantanamo Bay of Omar Khadr - the first such video available.

David Gray has lambasted American interrogators for allegedly using his music to help extract information from internees in Iraq. Why might his music be chosen and what effect on prisoners is music meant to achieve?

The singer says US interrogators playing music as a form of torture - including his song Babylon - is no laughing matter.

A new centre in Beirut is trying to help those who have suffered torture at the hands of vicious interrogators and ruthless prison guards.

US senators criticise military officials for the way they developed interrogation methods used at Guantanamo Bay.

Guantanamo Bay interrogators were told to destroy handwritten notes on detainee treatment, a lawyer says.

An Israeli human rights group accuses Israel of illicitly using relatives of Palestinian detainees to extract information, writes the BBC's Martin Asser.

A Chinese businessman sentenced to death for spying for a Taiwanese organisation did not receive a fair trial, his daughter says.

The Pentagon declassifies a legal memo dating to March 2003 which allowed the use of harsh interrogation methods.

A Yemeni says he was held for nearly three years in secret CIA prisons and accuses the US of torture.

US Democrats fail to overturn Bush's veto of a bill which would have prevented harsh interrogation methods.