News bites: Gulf oil sheen from BP containment dome

The huge, discarded dome that BP used in a failed attempt to cap its blown-out Macondo well is leaking oil. The Associated Press has the story.

The Los Angeles Times reports on the latest poll to show increasing numbers of Americans believe global warming is a reality.

The Wall Street Journal explores the reasons why gasoline prices shot up in California recently.

TransCanada Corp. has temporarily shut down its existing Keystone pipeline after tests showed possible safety problems, AP reports.

JP Morgan Chase & Co. apologized to federal regulators for providing inaccurate information in a probe of its trading practices in California’s power market, The Sacramento Bee reports.