Today the Guardian begins a series of investigations into the complex tax arrangements of some of Britain's leading companies. David Leigh explains.
Senior political correspondent Andrew Sparrow gauges the reaction in Westminster to last week's wave of wildcat strikes over the use of foreign workers at a Lincolnshire oil refinery.
Rory Carroll reports from Caracas on the 10th anniversary of Hugo Chavez's election as Venezuela's president.
It's exactly 30 years since the Islamic revolution, and our Middle East editor Ian Black reports from Tehran on how the occasion is being marked, and assesses the hopes and concerns of ordinary Iranians.
And Steven Morris speaks to some sailors stranded on ships on the Fal river in Cornwall.
Audio extracts
Tax avoidance: 'The entire business has been transferred to The Netherlands'
Wildcat strikes: 'Will they escalate or fizzle out?'
Hugo Chavez: 'The poor adored him'
Iranian revolution: 'Posters, bunting and fairy lights on government buildings'
Stranded sailors: 'It's kind of lonely, there are only four of us'
