02/07/2013

Past decade saw unprecedented warming in the deep ocean

From 1975 on, the global surface ocean has shown a pronounced-though wavering-warming trend. Starting in 2004, however, that warming seemed to stall. Researchers measuring the Earth's total energy budget-the balance of sunlight ...

New catalyst could cut cost of making hydrogen fuel

(Phys.org) —A discovery at the University of Wisconsin-Madison may represent a significant advance in the quest to create a "hydrogen economy" that would use this abundant element to store and transfer energy.

Jordan blocks 254 news websites

The Jordanian government said on Tuesday that it had blocked 254 unlicensed news websites, 16 of them in the previous two days, using powers under a 2012 law criticised as a threat to freedom of expression.

In worldwide surveillance age, US has big edge (Update)

The saga of Edward Snowden and the NSA makes one thing clear: The United States' central role in developing the Internet and hosting its most powerful players has made it the global leader in the surveillance game.

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