In a rush to complete the well it was drilling with the Deepwater Horizon, BP and other companies pushed ahead to complete the well despite multiple warnings that conditions were unsafe. CBS Interviews with explosion survivor Mike Williams and Berkeley engineering professor Bob Bea bring to light new information not yet available to the panels investigating the spill. At least five congressional hearings are scheduled on the spill this week.

"A federal appeals court on Thursday rejected an effort by environmental and Native American groups to stop exploratory oil drilling off the coast of Alaska that could begin this summer."

"Undersea robots were trying to thread a small tube into the jagged pipe that is pouring oil into the Gulf of Mexico in BP's latest attempt to cut down on the spill from a blown-out well that has pumped out more than 4 million gallons of crude."

"Interior Secretary Ken Salazar said Thursday he has named two high-level officials to oversee a restructuring of an agency that oversees offshore drilling."

"The political ripples from the Gulf of Mexico oil disaster spread in the capital on Thursday as six West Coast senators proposed a permanent ban on drilling in the Pacific...."

"The Minerals Management Service has routinely issued drilling permits in the Gulf of Mexico since 2009 without obtaining other federal permits needed to account for the toll energy exploration would take on endangered species and marine mammals, according to documents obtained by the Washington Post."

"Transocean, owner of the drilling rig that caught fire and sank in the Gulf of Mexico three weeks ago, has asked a Houston federal court to limit its liability for the resulting oil spill to $26.8 million, a small fraction of the anticipated damages from the accident."

"A bill to increase the liability cap for oil spills from $75 million to $10 billion was defeated Thursday by Sen. Lisa Murkowski, R-Alaska."

"U.S. EPA [Thursday] issued its final 'tailoring' rule for greenhouse gas emissions, a contentious policy aimed at shielding small polluters from rigid Clean Air Act permitting requirements."

"There's at least 10 times as much oil spilling into the Gulf of Mexico than official estimates suggest, according to an exclusive NPR analysis."