ETAJIMA, Hiroshima Prefecture—At night, an enormous work ship looks like a glowing amusement park floating on the Seto Inland Sea off the coast of this city. The ship, Blue Wind, is actually one of ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet initiative has ...

The 20-metre (65-ft) wing sail has been fitted to the Pacific Grebe cargo ship An experimental wind-powered cargo ship has arrived in Southampton to undergo sea trials. The 5,000-tonne cargo carrier, ...

SHANGHAI – The world’s largest agricultural trader hauls 225 million tonnes of cargo around the globe each year on hundreds of colossal vessels. Now, one of those ships is being powered, in part, by ...