Lower pH water, caused by higher carbon dioxide emissions, can kill baby oysters as they fight for minerals to grow their shells.
Seawater's changing chemistry is making it harder for oysters and other shellfish to grow.
State's Dungeness fishery has kept its crab pots idle for weeks.
Catch limits and a short season are driving up the the price of Maine scallops.
Tropical Storm Isaac is poised to make landfall on the anniversary of Hurricane Katrina. As it churns in the Gulf of Mexico, New Orleans business owners and residents are preparing for yet another potential disaster.
