Environmentalists call for all the details of a 20-mile oil leak off the Scottish coast to be released, as Royal Dutch Shell say the spill is under control

One year after the Deepwater Horizon disaster in the Gulf of Mexico, activists have targeted Tate Britain's links with BP during a week of worldwide demonstrations.

Six protesters are ejected after trying to storm the stage at BP's first annual general meeting since the Gulf of Mexico oil disaster last year, amid angry scenes outside the venue.

BP reports its first annual loss in nearly 20 years after the Gulf of Mexico oil spill. But as Siobhan Kennedy reports, the disaster has not stopped BP renewing its focus on deep sea exploration.

The US government is to sue BP and several of its partners for costs and damages in a bid to recover billions of dollars after the Gulf of Mexico oil spill disaster.

As BP announces a return to profit despite bearing the costs of the Gulf of Mexico disaster, Chief Correspondent Alex Thomson asks whether it signals an end to the oil giant's rocky year.

Contractor Halliburton used flawed cement on the Gulf of Mexico oil well which may have contributed to the blowout that sparked the biggest offshore spill in US history, a report finds.