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Magnetism Makes Archaeological Sourcing 'High Definition'

May 22, 2013 - 2:19pm

Sourcing of ancient artifacts has gotten a new advance.

While at the University of Sheffield in the years 1965–1972, Professor Lord Colin Renfrew developed a technique that matched stone tools made of obsidian, naturally occurring glass, to their volcanic origins based on their chemical fingerprints. It was considered one of the greatest successes in scientific archeology, matching artifacts to specific volcanoes was a significant leap forward in understanding trade, contact, and cultural change in the ancient world.


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Is Hosting The Olympics Good For Local Charities? The Psychology Of Philanthropy

May 22, 2013 - 2:02pm

It is often believed that mega-events like the Olympics are good for a city or country. Many of the benefits are implied but they still get a monetary value attached when selling it to the public; 'leadership','world-stage', etc. The hangover that occurs economically afterward often leaves host countries wondering who did the math.

But if you are a small charity relying on corporate donations, it may be a good idea to get behind all of those taxpayers underwriting big occasions. Even smaller events like political conventions, and certainly the Super Bowl, deliver a morale-boost in the form of hometown pride and that translates into corporate largess, says a new paper that refutes beliefs that corporate philanthropy remains stable even during high-profile activities.

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Late Breaking Clinical Trial Results At ERA-EDTA Congress 2013

May 22, 2013 - 1:00pm

Nearly 10,000 participants are in Istanbul at  the congress of the ERA-EDTA (European Renal Association - European Dialysis and Transplant Association) to share their knowledge and discuss the latest research findings. New pioneering studies have been presented: 

- Gupta, A et al. "SOLUBLE FERRIC PYROPHOSPHATE (SFP) ADMINISTERED VIA HEMODIALYSATE REDUCES ESA USE" 

By SFP-iron administration, the ESA dose could be reduced by 35% while maintaining stable Hb levels. There were no SFP-related adverse effects and no cases of iron overload.

 - Van Eps, C. "THE EFFECTS OF TOPICAL ANTIBACTERIAL HONEY ON CATHETER-RELATED INFECTIONS IN PERITONEAL DIALYSISPATIENTS " 


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Azithromycin Antibiotic Therapy Appears Beneficial In Treatment Of COPD

May 22, 2013 - 2:30am

Extended use of the common antibiotic azithromycin may prolong the time between hospitalizations for patients suffering from chronic obstructive pulmonary disease (COPD), according to a post-hoc analysis of a multicenter study which compared the hospitalization rates of patients treated with a 12-month course of azithromycin to the rates of those treated with placebo. 


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The Storm System That Created The Oklahoma Tornado - As Seen From Space

May 21, 2013 - 10:38pm

Yesterday, a monster tornado almost 2-miles wide tore through Moore, Oklahoma, a suburb of Oklahoma City, wiping out entire blocks and killing 24 people. 

The National Weather Service upgraded its calculation of the storm's strength today, declaring it was a rare EF5, the most powerful ranking on the Enhanced Fujita Scale, and had winds exceeding 200 miles per hour and left a trail of destruction measuring about 17 miles long. Debris from the tornado fell as far as 100 miles away, reaching the city of Tulsa.


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Nature, Not Nurture?

May 21, 2013 - 9:49pm

Proteins may be more of a factor in shaping regulatory patterns than environment, according to a new study that looks at how cells' protein networks relate to a bacteria's genome.

The lab of computer scientist Luay Nakhleh ar Rice University reported in the Proceedings of the National Academy of Sciences that when environmental factors are eliminated from an evolutionary model, mutations and genetic drift can give rise to the patterns that appear. They studied changes that show up in regulatory networks that determine the organism's characteristics.


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Monoclonal Antibody Dupilumab Safe And Effective In Asthma Phase IIa Trial

May 21, 2013 - 8:30pm

A novel approach to obstructing the runaway inflammatory response implicated in some types of asthma has shown promise in a Phase IIa clinical trial, according to researchers.

The randomized, double-blind, placebo-controlled trial tested the efficacy and safety of the monoclonal antibody, dupilumab, in patients with "persistent, moderate-to-severe asthma" and elevated eosinophils, which are immune cells that mobilize in response to allergens and infections and are commonly seen in asthma.

Dupilumab, a fully human monoclonal antibody discovered by Regeneron Pharmaceuticals and being developed by Regeneron and Sanofi, thwarts activation of the Th2 immune response implicated in asthma by blocking two cytokines, interleukin-4 and interleukin-13.


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Chinese Bionic Head Progress

May 21, 2013 - 7:22pm

There are currently a number of research teams worldwide working towards the implementation of bionic heads and faces which can attempt to express human emotions, however “… most of them can not express continuous changing expressions effectively, and they just express limited pre-existing emotional state.” explain the developers of a new Chinese Bionic Head.

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Pond Scum As Green Alternative Is More Appetizing Than It Sounds - For Fuel

May 21, 2013 - 6:59pm

A new analysis shows that America could produce almost 9% of its annual energy needs -  25 billion gallons of fuel - using algae.

But it will take a lot of water.

Algae are plump with oil and various research teams and companies are pursuing ways to improve the creation of biofuels based on algae – growing algae composed of more oil, creating algae that live longer and thrive in cooler temperatures, or devising new ways to separate out the useful oil from the rest of the algae.


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The Trust Issues That Netflix Creates

May 21, 2013 - 2:40pm

Are you among the 60% of UK television viewers who admit to a Television Tryst behind your partner's back?

A survey of Netflix customers found that the freedom to watch what we want, when we want can be a romantic minefield.  Netflix has 36 million members in 40 countries so the pool of people is obviously there.


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Phase III Study: Tiotropium Effective In Symptomatic Asthma Patients

May 21, 2013 - 2:13pm

Tiotropium delivered by the Respimat(R) Soft Mist(TM) Inhaler (SMI) increases time to first severe exacerbation and first episode of asthma worsening across a broad spectrum of patients who remain symptomatic despite at least inhaled corticosteroids (ICS) / long-acting beta2-agonists (LABA) therapy.

The results are from pre-planned subgroup analyses of data from the PrimoTinA-asthma(TM) Phase III studies being presented for the first time today at the 2013 American Thoracic Society (ATS) congress in Philadelphia, Pennsylvania.


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Ecological Gardening: Beautiful And Good For Biodiversity

May 20, 2013 - 9:35pm

You may not think of private gardens as wildlife refugia, but an increasing body of scientific evidence suggests that these habitats can host a variety of species and act as stepping stones across landscapes that are otherwise dominated by human structures. To increase the effectiveness of gardens as havens for wildlife, many researchers have touted a management technique variously known as "wildlife gardening," "ecological gardening," and "naturalistic gardening." Whatever you call it, this method involves avoiding pesticides and mowing, using organic compost instead of industrial fertilizers, and providing habitat structures, such as ponds or wood piles, that provide food, water, and places where animals can take shelter.

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Organism : Genes :: Forest : Trees

May 20, 2013 - 8:23pm
Decades of focus on genes may have led the scientific community away from a balanced exploration of the organisms that those genes define - whether they be plants, animals or microorganisms - and more toward gene-focused directions: inward, toward the world of cellular and molecular biology, and outward, toward the broad-scale evolutionary issues of population and quantitative genetics. We've become too genetic variation heavy.
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European Farmers Ignore Science In Favor Of Superstition - Or So They Want Us To Believe

May 20, 2013 - 7:31pm
Next month, the US and Europe would like to make some progress in tearing down trade barriers, an archaic notion left over from the Colonial period in history.(1)

Special trade agreements with blocs, like The Hanseatic League of the 12th century, were always common, but restrictions enjoyed a popularity boom after the collapse of the East India Trade Company in 1799 became the poster child for the perils of free trade - 18th century globalization hysteria. 
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Explosion On The Moon

May 20, 2013 - 4:22pm
During the Bush administration, NASA began monitoring the Moon for explosions - they have turned out to be more common than previously believed, happening hundreds of times each year. 

Smart Science 2.0 readers are already wondering how there can be an 'explosion' when the Moon has no oxygen atmosphere. Lunar meteors hit the ground with so much kinetic energy that even a pebble can make a crater several feet wide and so the flash of light comes not from combustion but rather from the thermal glow of molten rock and hot vapors at the impact site. No oxygen or combustion needed.
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Is Cold Fusion For Real?!

May 20, 2013 - 4:04pm
The results of a third-party investigation of Rossi's E-CAT reactor have appeared on the Cornell arxiv, and the conclusions of the tests are at the very least startling:
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Chemtrails Or Acid Rain ?

May 20, 2013 - 12:21am
Chemtrails or Acid Rain ? - The Birth Of Two Myths


The idea that acid rain is some sort of hoax or scam is ludicrous. Sulfuric acid and its environmental effects have been known since ancient historical times. If acid rain is a hoax, then the ancient Sumerians and Greeks were certainly in on it. Modern science has been accumulating facts about environmental damage caused by sulfuric acid since at least 1736, when sulfuric acid was first produced industrially in Britain. When deniers of anthropogenic global warming claim that acid rain is a hoax they demonstrate, not their knowledge of science, but their political preferences, as here for example.


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Engineered Photosynthetic Cyanobacteria Can Grow Without Light

May 19, 2013 - 11:11pm

A new strain of photosynthetic cyanobacteria have been engineered to grow without the need for light.  


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Some People Trust Researchers More Based On Gender And Race

May 19, 2013 - 5:26pm

In order for research to be most effective, the people included need to be as diverse as possible.  That is why the hundreds of papers each year that are surveys of psychology undergraduates who got extra credit come up with the kind of crazy conclusions mainstream media love to write about, but don't have the credibility of clinical trials.

In America, diversity in research is a struggle.  Black and female patients are less likely to agree to participate in research, despite being offered more frequent opportunities to participate. 


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Agriculture May Have Been In Xincun China 5,000 Years Ago

May 19, 2013 - 3:53pm

In Europe, the arrival of the farmers who replaced Mesolithic hunter-gatherers happened in force 9,000 years ago but it was happening elsewhere prior to that. In Syria, there is even evidence of scientific trait selection in grains in 10,000 B.C. but in other parts of the world agriculture came much later.  

A region in sub-tropical China which did not have agriculture until the arrival of domesticated rice from elsewhere may have gotten agriculture prior to that - as far back as 3,000 B.C., according to a new paper.


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