KINGSTON, N.Y. (AP) — On a tributary of the Hudson River, a tugboat powered by ammonia eased away from the shipyard dock and sailed for the first time to show how the maritime industry can slash ...

Tugboats are aquatic workhorses, built for power rather than speed, often spraying water while towing ships to celebrate their arrival. Despite their size, tugboats carry an impressive amount of ...

A tugboat powered by ammonia set sail along a tributary of the Hudson River for the first time on Sunday, marking an important step toward reducing carbon emissions in the maritime industry. The ...

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