The St. Lawrence Seaway brings huge, ocean-going freighters to the North Country’s backyard on the St. Lawrence River. But, most people don’t know about the much smaller tugboats that guide them and ...

It's small and modest compared to the giant ships and vessels that also claim to pioneer a green shipping era, but it's just as powerful and important in terms of innovation. Although almost half a ...

Diesel tug boat being converted to an electric vessel by Arc Boat Company and Divisified Marine Inc. at the Port of Los Angeles. A diesel-powered tug boat chugging as it guides ships in the Port of ...

Tugs are the workhorses of our canals and harbors. These powerful boats do everything from carrying out dangerous salvage operations to maneuvering massive ships around crowded ports. But what are ...