oil spill

BP: Tests show no damage to undersea well

New cap should at least temporarily halt oil spill

Drilling on relief well and tests on a new cap both postponed

BP prepares attempt to stop the spill through pressure tests

Plugging well will require tricky mud-cement infusion

The Alberta government wants to make sure that American states are studying the adoption of low-carbon fuel standards.

Martin Feldman is accused of conflict of interests

Federal judge in U.S. overturns Obama’s moratorium on deep-water drilling

SPECIAL REPORT: "We are about to die down here"

A BP rig worker says he identified a leak in safety equipment before the explosion