In early August, blue crab fans took over Lewes, Delaware, for the Crab Pot Jamboree, where the biggest catch was learning how to avoid turning your crab pot into an underwater lost-and-found.

Cedar Key aquaculture farms were ripped apart by hurricanes, leaving nets all over the Big Bend Aquatic Preserve.

The debris and pollution from the recent L.A. fires will eventually make their way to the ocean — and scientists will be ...