Human-made structures act as artificial reefs, luring plankton and, in turn, Earth’s largest fish. That could put whale sharks at risk of ship strikes.

The amount of Russian and Iranian oil held on ships has hit multi-month highs as harsher U.S. sanctions reduced the number of ...

Sea-based launches are hitting their stride. That could lead to a lot more space missions with a lot less red tape.

The construction of the world’s largest artificial reef has been delayed again. The SS United States was scheduled for ...