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Archive: 05/28/2009

Study: Radio waves erase pre-cancer cells in esophagus

Heat generated by radio waves erases most pre-cancerous cells associated with chronic acid reflux, providing an alternative to surgery or the current wait-and-see approach.

Medicine & Health / Cancer

created May 28, 2009 | popularity 4 / 5 (4) | comments 0

Is social media making you anti-social?

The turning point came around November for Jessi Odenbach.

Technology / Internet

created May 28, 2009 | popularity 4.8 / 5 (4) | comments 2

Aviation biofuel proves itself in tests, but is there enough?

Initial flight tests have found that jet fuel made partly of camelina, algae or other bio-feed stocks can reduce greenhouse gas emissions from airplanes by more than 50 percent, doesn't affect performance and presents no ...

Space & Earth / Environment

created May 28, 2009 | popularity 3.7 / 5 (3) | comments 1

Siri lifts veil on intelligent assistant

What could be one of the most significant advances in artificial intelligence in a decade is heading toward the iPhone App store this fall.

Technology / Internet

created May 28, 2009 | popularity 2.6 / 5 (5) | comments 1

Twitter charity a fistful of Twollars

You don't have to be a Twillionaire to donate to a charity in the Twittersphere.

Technology / Internet

created May 28, 2009 | popularity not rated yet | comments 0

Scientists follow live infection by food-poisoning bacteria Listeria

Scientists in Portugal and France managed to follow the patterns of gene expression in food-poisoning bacteria Listeria monocytogenes (L. monocytogenes) live during infection for the first time. The work ab ...

Biology / Cell & Microbiology

created May 28, 2009 | popularity not rated yet | comments 0

Future of newspapers is digital: Murdoch

News Corp. chairman Rupert Murdoch said on Thursday that the future of newspapers is digital, but it may be 10 to 15 years before readers go fully electronic.

Technology / Internet

created May 28, 2009 | popularity not rated yet | comments 0

Stroke group expands time for clot-busting drugs

(AP) -- A change to stroke treatment guidelines is expanding the time that some patients can get clot-busting drugs. Current recommendations limit the use of the medicine to within three hours after the start of stroke symptoms. ...

Medicine & Health / Diseases

created May 28, 2009 | popularity not rated yet | comments 0

Discovery of Non-blinking Semiconductor Nanocrystals Advances their Applications

(PhysOrg.com) -- Substantial advances for applications of nanocrystals in the fields requiring a continuous output of photons and high quantum efficiency may soon be realized due to discovery of non-blinking semiconductor ...

Nanotechnology / Nanomaterials

created May 28, 2009 | popularity 1 / 5 (1) | comments 3

Saved by junk DNA

VIB researchers linked to K.U.Leuven and Harvard University show that stretches of DNA previously believed to be useless 'junk' DNA play a vital role in the evolution of our genome. They found that unstable pieces of junk ...

Biology / Biotechnology

created May 28, 2009 | popularity 4.2 / 5 (5) | comments 0

Small molecule inhibitor shows promise in trastuzumab-resistant metastatic breast cancer

Fox Chase Cancer Center researchers report that a combination of trastuzumab and neratinib (HKI-272) a novel small molecule inhibitor of the HER2 receptor (ErbB2) appears active in women with HER2-positive metastatic breast ...

Medicine & Health / Cancer

created May 28, 2009 | popularity not rated yet | comments 0

Probing Question: Should society regulate reproductive technologies?

It is not generally considered polite to ask people how their children were conceived. We tend to view reproduction as a private matter, something that happens behind closed doors, and stays there. But recent ...

Other Sciences / Social Sciences

created May 28, 2009 | popularity 5 / 5 (1) | comments 3

Scientists Return from Expedition to Drill Beneath Frozen Russian Lake

(PhysOrg.com) -- A team of scientists from the United States, Germany, Russia and Austria has just returned from a six-month drilling expedition to a frozen lake in Siberia: Lake El'gygytgyn, "Lake E" for ...

Space & Earth / Earth Sciences

created May 28, 2009 | popularity 4.7 / 5 (7) | comments 0

Houndstongue is a controllable problem on range and wild lands

(PhysOrg.com) -- Houndstongue--also known as beggar's lice, dog's tongue, sheep bur and woolmat--is not only a general nuisance to those of you who find its sticky seeds stuck in your shoelaces or the hair of your dogs and ...

Biology / Other

created May 28, 2009 | popularity not rated yet | comments 0

Planet-Hunting Method Succeeds at Last

(PhysOrg.com) -- A long-proposed tool for hunting planets has netted its first catch -- a Jupiter-like planet orbiting one of the smallest stars known.

Space & Earth / Astronomy

created May 28, 2009 | popularity 4.8 / 5 (12) | comments 4