BP shares the spotlight with Transocean, but Halliburton or a supplier called Cameron could be at fault as well. Read more..

By TOM ZELLER Jr - The New York Times

European leaders agreed to provide a huge rescue package to regain lost credibility with investors, and early reaction from world markets was positive. Read more..

By JAMES KANTER and LANDON THOMAS Jr - The New York Times

Despite repeated promises to reform, BP continues to lag other oil companies when it comes to safety, officials say. Read more..

By JAD MOUAWAD - The New York Times

Some long answers and a special television appearance. Read more..

By JIM HORNE - The New York Times

Regulators have not shown much urgency in rewriting the rules governing an increasingly fragmented trading system. Read more..

By BINYAMIN APPELBAUM - The New York Times