California officials warn of possible rolling blackouts if the current heat wave pushes energy use beyond supply capacity. Sarah Gardner takes a look at the economic toll the last time the Golden State faced rolling blackouts.
SEC chairman Chris Cox goes before lawmakers today to answer questions about a possible politically motivated squelching of an insider trading investigation. Scott Tong reports.
British oil giant BP has reported a big hike in earnings thanks to higher oil and natural gas prices. But it's also facing plenty of problems in the US. Stephen Beard reports.
Producers of the global warming documentary "An Inconvenient Truth" seize on the current heat wave as a marketing tool for the film. Jeff Tyler has the story.
Advertisers claim Google needs to do more to curb click fraud at a hearing over a proposed $90 million settlement to dismiss lawsuits against the search engine. Janet Babin reports.
Thousands of Lebanese citizens are fleeing their homes to escape the violence between Hezbollah guerillas and Israel. Many have made it to Syria. Ben Gilbert reports on the impact it's having on that country.