Phys.OrgCalifornia oil spill harder to clean up in choppy watersPhys.OrgStaff members and volunteers work to clean oil off a brown pelican at the International Bird Rescue office in the San Pedro area of Los Angeles, on Friday, May 22, 2015. A broken onsho …

ABC NewsCalifornia Oil Cleanup Expands as US Takes Action Against Pipeline OwnerABC NewsA massive cleanup remained under way on the California shores today as a crude-oil slick from a ruptured pipeline covered nearly 10 squares miles of Pacific Ocean and n …

BBC NewsCalifornia declares emergency after oil pipeline rupture fouls sea and beaches ...Washington PostCalifornia Gov. Jerry Brown declared a state of emergency for Santa Barbara County late Wednesday after an onshore pipeline burst, spewing thousands of …

Wall Street JournalCleanup Under Way as Officials Assess Size of California Oil SpillWall Street JournalSANTA BARBARA COUNTY, Calif.—As an investigation and cleanup efforts began Wednesday, federal officials said that oil that spilled from a burst pipeline …

Wall Street JournalExtent of California Oil Spill Being AssessedWall Street JournalSANTA BARBARA COUNTY, Calif.—The U.S. Coast Guard is still trying to assess exactly how much oil has leaked from a ruptured pipeline in southern California into the Pacific …

Wall Street JournalCleanup Crews Tackle California Oil Spill as Officials Assess SizeWall Street JournalThe oil spill in Santa Barbara County, Calif., could be as large as 2,500 barrels, or 105,000 gallons, in a worst-case scenario outlined Wednesday by th …

Wall Street JournalCalifornia Pipeline Ruptures, Leaks Oil Into Pacific OceanWall Street JournalOil from a ruptured pipeline in southern California leaked into the Pacific Ocean on Tuesday, spreading into a four-mile-long slick and fouling a Santa Barbara …

Business InsiderIran deputy oil min says OPEC unlikely to cut outputBusiness InsiderIran, along with Venezuela, has repeatedly called for OPEC to cut output to shore up low prices that have eaten into producers' oil revenues. Javadi's comments sign …

The Globe and MailAlberta oil sands investment falters after price collapseThe Globe and MailFor years, Alberta's deposits of tarry bitumen attracted billions in investment from the world's oil giants. The vast resource was sold to investors as Nor …

The Globe and MailIn the oil sands, a painful shift to a new normalThe Globe and MailFor years, Alberta's deposits of tarry bitumen attracted billions in investment from the world's oil giants. The vast resource was sold to investors as North Ameri …