South Louisiana marks 15 years since the Deepwater Horizon oil spill this week. Why it matters: The spill remains the largest ...

Much has changed in the Gulf Coast region in the years since the Deepwater Horizon blowout and oil spill. In this piece, ...

April 20 marks the 15th anniversary of the blowout and subsequent spill at the Macondo well off the Mississippi River’s mouth in the Gulf. The Deepwater Horizon ... attempts to cap it failed.