French Guiana grapples with Asian craving for fish bladder

For years, Asian demand for a dried fish bladder prized as a culinary delicacy—and purported aphrodisiac—has been a boon to French Guiana's fishing industry, but officials are racing to rein in the market over fears the ...

Optimizing hydrogen-powered passenger ferries

Maritime transportation has emerged as one solution to the traffic gridlock that plagues coastal cities. But with urban passenger ferries operating in sensitive environments and tourist areas, hydrogen fuel cell-powered passenger ...

Sunken barge threatens oil spill in Danube, WWF says

Oil from a barge that sank in a bay off the Bulgarian section of the Danube is in danger of leaking into the main river, posing "potentially serious" consequences, environmental group WWF said Wednesday.