Physicists strike gold, solving 50-year lightning mystery

The chances of being struck by lightning are less than one in a million, but those odds shortened considerably this month when more than 4.2 million lightning strikes were recorded in every Australian state and territory ...

Mars: We may have solved the mystery of how its landslides form

Some landslides on Mars seem to defy an important law of physics. "Long, runout landslides" are formed by huge volumes of rock and soil moving downslope, largely due to the force of gravity. But their power is hard to account ...

New York takes aim at skyscrapers' sky-high energy usage

It's a tall order indeed: How do you make aging, energy-hungry skyscrapers more efficient and less polluting? The city of New York, the historic capital of the skyscraper, is determined to do so by requiring the enormous ...

Landmarks to go dark for extinction awareness

Global landmarks from the Sydney Opera House to Dubai's Burj Khalifa are set to dim their lights on Saturday to raise awareness about energy use and our planet's vanishing biodiversity.

New York's iconic Chrysler Building up for sale

The Chrysler Building, one of the most iconic structures in New York, has been put up for sale by its owners, Emirati investment firm Mubadala and real estate group Tishman Speyer.

How far away was that lightning?

You probably do it. It might be ingrained from when you were a kid, and now it's almost automatic. You see the flash of lightning – and you immediately start counting the seconds till it thunders.

Royal Caribbean picks up world's largest cruise ship

French shipbuilder STX handed over the world's biggest cruiseliner, the Symphony of the Seas, to US giant Royal Caribbean International on Friday ahead of its maiden voyage in the Mediterranean.

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