Tucked in the waters off the coast of Copenhagen, maritime archaeologists discovered the world’s largest cog, a Viking-age ...

Absent tougher regulations, greener options must be cheap. Batteries’ improving cost and energy density (capacity relative to ...

Spotted off the coast of Denmark, the "Svaelget 2" is a cog, a kind of large trading vessel used in the Middle Ages. Experts ...

Svælget 2, a 600-year-old vessel, sheds new light on how trade moved across northern Europe during the Middle Ages.

The remains of Svaelget 2 included a covered platform known as a "castle deck" where sailors could hide from the weather.

Hidden for six centuries, the largest known medieval cargo ship, known as a cog, has been uncovered off the coast of ...

Archaeologists have unearthed the largest-ever medieval “super ship” dating back to the 1400s, a discovery that prompts a ...

A jury has seen footage of a cargo ship crashing into an oil tanker, which triggered an explosion and killed a crew member.

Turkmenistan’s Coast Guard successfully rescued all 14 crew members, including Indians from the Iranian cargo ship Rona after ...

The captain of a cargo ship "did absolutely nothing" to avoid crashing into an oil tanker in the North Sea that left one of ...

The ocean is full of strange anomalies, many of which are still unexplained. But when those oddities literally breach the ...