Container ships become more energy-efficient

Technology and Software from Siemens are making the world's largest container ships more energy-efficient. The Korean shipbuilding company Daewoo is building 20 container ships for the Danish shipping company Maersk, each ...

Japan nuclear meltdown 'maybe worse than thought'

Molten nuclear fuel at Japan's Fukushima plant might have eaten two thirds of the way through a concrete containment base, its operator said, citing a new simulation of the extent of the March disaster.

Five years after BP spill, industry touts ability to respond

An oil consortium says an oil spill in the Gulf of Mexico today can be cleaned up far faster than five years ago when BP's Macondo well blew out 45 miles off the coast of Louisiana, spawning the nation's worst offshore oil ...

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