Tides stir up deep Atlantic heat in the Arctic Ocean

Researchers have identified how warm Atlantic water that is flowing deep into the Arctic Ocean is mixing with colder waters above to contribute to sea-ice loss in the Arctic. The results, published this week in the journal ...

Europe postpones launch of first 'space plane'

Europe said Friday it was postponing the launch next month of its first-ever "space plane" to give scientists time to finetune the mission's flight plan.

Stopping the leaks

When a big old cast-iron water main blows, it certainly makes for a spectacular media event.

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