Associated Press: A federal agency says a task force of scientists is working around the clock to get a better idea how much oil is gushing from the blown-out well in the Gulf of Mexico. National Oceanic and Atmospheric Administration chief Jane Lubchenco would not give a new estimate of how much oil the scientists think is leaking. BP conceded Thursday that the leak is more than the 210,000 gallons a day that the company and the Coast Guard had estimated after an offshore oil rig exploded a …