"President Barack Obama pushed Congress Tuesday to give oil market regulators more muscle to deter price manipulation by speculators, the latest White House response to determined Republican attacks on administration energy policies amid high gas prices at the pump."

"Myriad agencies have investigated BP's Gulf of Mexico oil spill, but the owner of the rig that exploded and sank wants to draw the line at the one designated by Congress to probe disasters involving deadly chemical blasts and releases."

T"he U.S. Chemical Safety Board, which investigates chemical explosions in the same manner the National Transportation Safety Board investigates airplane crashes, launched its first offshore investigation shortly after the 2010 explosion killed 11 workers and allowed more than 4 million barrels of crude to foul the gulf.

"LYON, France -- For the first time, heads of environmental, biodiversity and natural resources agencies from across the world have met with heads of law enforcement agencies to craft a global compliance and enforcement strategy for environmental security."

The nine justices of the U.S. Supreme Court did not have all the facts before them when they decided the recent case of Sackett v. EPA, which limited EPA's authority over wetlands under the Clean Water Act.

"The search for the killer of America's bees is a little bit like an Agatha Christie novel. Suspicion has turned toward one shady character and then another: declining habitat; parasites; diseases; pesticides.

Or did they all conspire in the recent mass murder of the country's bees?

"CHARLESTON, W.Va. -- A federal judge has overturned the Obama administration's veto of the largest mountaintop-removal mining permit in West Virginia history, saying the agency greatly oversteps its authority in blocking the controversial project."