News bites: Gulf dolphin deaths caused in part by oil spill

New research shows that supermarkets often mislabel fish.

A report blames the death of more than 100 dolphins in the Gulf of Mexico in part on last year’s oil spill.

The Washington Post profiles two brothers who serve top-quality food at a gas station.

The nuclear industry’s response to the Japanese nuclear crisis was informed in part by the oil industry’s response to last year’s oil spill.

The head of the company hoping to acquire Massey Energy says safety will be a top priority.