National (U.S.)

"As arguments rage over how to clean up the Deepwater Horizon oil spill, an examination of toxicity tests reveals flaws in the data used to determine the safety of dispersants."

"Kenneth R. Feinberg ... . named Wednesday by President Obama as the independent administrator of a $20 billion fund set up by BP to compensate victims of the oil spill in the Gulf of Mexico, may not have the powers of a king. But he does seem to specialize in Solomon-like decisions."

"Though she has stayed behind the scenes for most of the federal response to the Gulf of Mexico oil spill, U.S. Geological Survey Director Marcia McNutt has emerged in the past week as a bold, forthright translator of the web of numbers and scientific estimates surrounding the spill."

Petrochemical companies like BP won a key battle in achieving unpoliced self-regulation early in the Bush administration -- when they got friends in Congress and the White House to shut EPA out of chemical safety and security oversight. As public health advocates point to possible disasters more lethal than the Gulf spill, there may be an opportunity to reverse the federal government's decisions not to protect the public from petrochemical disasters.

"Children exposed to higher levels of C8 are at an increased risk of developing attention deficit hyperactivity disorder, according to a scientific paper published this week."

Despite a huge and detailed hearing and investigative record of BP corner-cutting on well-control and safety operations leading up to the Gulf blowout, explosion, and spill, BP's Tony Hayward is poised to tell a Congressional committee today that he has no idea why it happened. The interrogation may be harsh.

"Dolphins and sharks are showing up in surprisingly shallow water just off the Florida coast. Mullets, crabs, rays and small fish congregate by the thousands off an Alabama pier. Birds covered in oil are crawling deep into marshes, never to be seen again."

Promises from BP and the Coast Guard of improved news media access to Gulf spill operations have done little to curtail the obstacles and intimidations journalists face trying to cover the story. Now a top AP editor has asked White House Press Secretary Robert Gibbs for help.

"Under intense pressure from President Barack Obama, BP Plc agreed on Wednesday to set up a $20 billion fund for damage claims from its huge Gulf of Mexico oil spill and suspended dividend payments to its shareholders."