"ST. LOUIS -- Carol DeVaughan assumed her suburban St. Louis home simply was settling when cracks appeared in the walls. When she noticed huge gaps between her fireplace and ceiling, and that her family room was starting to tilt, DeVaughan knew she had bigger problems."

"Energy companies were restoring offshore oil and natural gas production and restarting refineries on Sunday as the recovery from Hurricane Isaac shifted into high gear."

"Torrential rainfall from Hurricane Isaac hurt rice, cotton, soybean and sugar cane crops in the Deep South, but elsewhere the storm will bring relief to American farmers suffering from the worst drought in more than 50 years, an agricultural meteorologist said on Thursday."

"Louisiana officials on Thursday ordered people along the Tangipahoa River between the towns of Kentwood and Robert to evacuate due to the expected failure of a dam in Mississippi that was damaged by Tropical Storm Isaac."

"NEW ORLEANS — Isaac's whistling winds lashed this city and the storm dumped nearly a foot of rain on its desolate streets, but the system of levee pumps, walls and gates appeared to withstand one of the stiffest challenges yet. To the north and south, though, people had to be evacuated or rescued as Isaac lingered over Louisiana."

Hurricane Isaac made landfall near the mouth of the Mississippi River as a Category 1 storm, cutting power, overtopping levees, dumping massive rains, damaging buildings, and potentially stirring up oil left over from the BP oil spill.

"A crusading oil patch lawyer calls the American refinery industry an 'under-regulated cesspool.' A member of the U.S. Chemical Safety Board is more polite, describing a mismatch between well-heeled oil companies and under-qualified government regulators."

"Tropical Storm Isaac gathered strength early Tuesday and was on the verge of becoming a Category 1 hurricane as it rumbled toward the Gulf Coast, though precisely where it will make landfall remains guesswork, forecasters said Tuesday."

"Levees protecting most of the city of Sacramento and 15 other areas of the Central Valley were declared today to have failed federal maintenance criteria. As a result, they are no longer eligible for federal rebuilding funds in the event of a levee breach."

"RICHMOND -- An Oakland-based attorney says he has more than 3,000 signed-on seeking legal action against Chevron stemming from a fire at the oil company's local refinery on Aug. 6."