Here is the last instalment of user-suggested research before the New Year: on a controversial prospective Shell gas pipeline off Ireland; on the extradition of Christopher "Dudas" Coke from Jamaica; and the Anti-Counterfeiting Trade Agreement

We asked last week what we should look for among the leaked US embassy cables. Here is a further instalment of user-suggested research: on the 2010 Winter Olympics in Vancouver; the response to the Haiti earthquake; and on developments in the Turks and Caicos islands

We asked last week what we should look for among the leaked US embassy cables. Here is a further instalment of user-suggested research: on the shooting in Iraq of Italian intelligence officer Nicola Calipari; the death of Romanian rock musician Teo Peter; and the Croatian government's sale of pharmaceutical firm Pliva

We asked last week what we should look for among the leaked US embassy cables and have since received thousands of suggestions – today's include Cuban healthcare, George Galloway and scientology

We asked last week what we should look for in the WikiLeaks database. Following last night's story on the Madeleine McCann investigation, here is a further instalment of user-suggested research – on the 2012 Olympics, Roman Polanski and the Dutch far right