Gulf oil disaster still puzzles scientists..

http://www.cnn.com/2011/US/04/20/gulf.oil.environment.recap/index.html?hpt=C1

There's the bacteria-ate-the-oil-so-everything's-fine storyline, as offered by the National Oceanic and Atmospheric Administration. That federal agency in November issued a much-disputed report saying the vast majority of the oil in the Gulf had evaporated, dispersed or was eaten by microorganisms.