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

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

The medieval cargo ship - also known as a cog - has been named Svælget 2 and is the largest of its kind ever to be found ...

High-sulfur bunker oil is about the cheapest and dirtiest fuel on the market, and on a typical day, under normal operating conditions, a big cargo ship like the Emma Maersk will feed about 312 tonnes ...

The commercial shipping industry is chasing a novel carbon-free propulsion technology as it pursues a lofty climate goal: nuclear power. Shipping accounts for more planet-warming greenhouse gas ...