18/02/2013

Danger on ice: Android info thaws in cold boot attack

(Phys.org)—Can low temperatures yield access to information in the phone's memory? Researchers found that a "FROST" attack can unlock an Android's phone data. Their research findings discuss how hackers can freeze their ...

The heat is on

(Phys.org)—Physicists are getting warmer in the hunt for universal truths, thanks to a breakthrough by a team at the University of St Andrews.

Battling oceanic climate change

Changes to the temperature and chemistry of Earth's atmosphere are causing fundamental changes to the ocean, too. The water is getting warmer and more acidic, and those changes may reconfigure the microbial communities that ...

Beefing up public-key encryption

Most financial transactions on the Internet are safeguarded by a cryptographic technique called public-key encryption. Where traditional encryption relies on a single secret key, shared by both sender and recipient, public-key ...

Engineering cells for more efficient biofuel production

In the search for renewable alternatives to gasoline, heavy alcohols such as isobutanol are promising candidates. Not only do they contain more energy than ethanol, but they are also more compatible with existing gasoline-based ...

Study: Hummingbirds migrating earlier in spring

(AP)—Ruby-throated hummingbirds are migrating to North America weeks earlier than in decades past, and research indicates that higher temperatures in their winter habitat may be the reason.

Scientists claim discovery of Russian meteorites

Scientists announced the discovery Monday of dozens of tiny fragments of a massive meteor whose ground-shaking shockwave hurt 1,200 people and damaged buildings across five regions of Russia.

LG to release full HD smartphone in SKorea

(AP)—LG Electronics Inc. said Monday its new smartphone with a full high-definition screen will go on sale in South Korea this week before hitting shelves in Japan in April.

Food science expert: Genetically modified crops are overregulated

It has been almost 20 years since the first genetically modified foods showed up in produce aisles throughout the United States and the rest of the world, but controversy continues to surround the products and their regulation.

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