Residual contamination from the Deepwater Horizon Oil Spill is still killing dolphins, sea turtles and other marine life in record numbers. ->
Orcas with a taste for shark are damaging their teeth.
The Obama Administration reverses course on offshore drilling in the Atlantic and eastern Gulf of Mexico, but not off the coast of Arctic Alaska.
A North Sea wind farm has provided a marine sanctuary for wildlife in an area otherwise heavy with commercial fishing and shipping traffic.
