by Ryan Knutson ProPublica,
Nov. 30, 2010, 12:14 p.m.
A new document uncovered last week might help to clear up some confusion over comments made earlier this month by the Oil Spill Commission's chief counsel.
by Marian Wang ProPublica,
Sept. 27, 2010, 10:45 a.m.
A panel, at the request of the Interior Department, questioned BP about missing information and alternative causes for the Gulf disaster that were left unaddressed by its recent report.
A House committee is investigating potential environmental impacts from hydraulic fracturing, as two companies acknowledge using diesel-based fluids in their wells.