16 czerwca 2013

Fwd: Phys.org Newsletter Sunday, Jun 16



---------- Forwarded message ----------
From: Newsletter Phys.org <not-for-reply@physorg.com>
Date: Mon, Jun 17, 2013 at 1:55 AM
Subject: Phys.org Newsletter Sunday, Jun 16
To: Pascal Alter <pascal.alter@gmail.com>


Dear Pascal Alter,

Here is your customized Phys.org Newsletter for June 16, 2013:

Spotlight Stories Headlines

- Chemists produce star-shaped macromolecule that grabs large anions
- Noble gases hitch a ride on hydrous minerals
- Namiki Lab air hockey robot can play with strategy (w/ Video)
- Divers begin Lake Michigan search for Griffin ship
- US surveillance flap shines light on Web 'anonymizers'
- French group pitches solar screen solution to stretch phone life
- The flare star WX UMa becomes 15 times brighter in less than three minutes
- Advances in genetic sequencing diagnose Paralympic hopeful's rare condition
- Mapping translation sites in the human genome
- 'Chase and run' cell movement mechanism explains process of metastasis
- Global cooling as significant as global warming, research shows
- Russian tycoon wants to move mind to machine
- Solar-powered plane lands near Washington (Update)
- Memory-boosting chemical identified in mice
- James Webb Telescope's last backbone component completed

Space & Earth news

UN climate talks marred by decision-making spat
U.N. climate talks have hit a stumbling block that some delegates say poses a serious challenge to their already slow-moving attempt to craft a global response to climate change.

Mixed-bag climate conference closes in Bonn
Talks towards a worldwide climate pact wrapped up Friday with delegates claiming progress, even though a procedural bust-up with Russia blocked important work.

Climate talk shifts from curbing CO2 to adapting
Efforts to curb global warming have quietly shifted as greenhouse gases inexorably rise. The conversation is no longer solely about how to save the planet by cutting carbon emissions. It's becoming more about how to save ourselves from the warming planet's wild weather.

Indonesia smoke haze shrouds Malaysian cities
Malaysia was Sunday shrouded with haze from forest fires on the Indonesian island of Sumatra causing "unhealthy" levels of pollution in six areas.

How does world's oldest water taste? 'Terrible.'
Nearly 1.5 miles beneath Earth's surface in Canada, scientists have found pockets of water that have been isolated from the outside world for more than 1 billion years.

Environmentalists warn of Nicaragua canal disaster
A proposed Nicaraguan waterway rivaling the Panama Canal would cause an environmental disaster threatening drinking water supplies and fragile ecosystems, conservationists said.

Moderate 6.5 earthquake strikes off Nicaragua, USGS reports
A moderate 6.5-magnitude earthquake struck off the coast of Nicaragua on Saturday and rattled nearby cities, but scientists said it was unlikely to have generated a major tsunami.

Beyond NYC: Other places adapting to climate, too
From Bangkok to Miami, cities and coastal areas across the globe are already building or planning defenses to protect millions of people and key infrastructure from more powerful storm surges and other effects of global warming.

Russia fetes 50th anniversary of first woman in space
Russia celebrated Sunday the 50th anniversary of the maiden flight of the first woman in space—a Soviet national hero who went by the call name "Seagull" and captured the imaginations of girls around the world.

The flare star WX UMa becomes 15 times brighter in less than three minutes
Astrophysicists at the University of Santiago de Compostela (Spain) and the Byurakan Observatory (Armenia) have detected a star of low luminosity which within a matter of moments gave off a flare so strong that it became almost 15 times brighter. The star in question is the flare star WX UMa.

James Webb Telescope's last backbone component completed
(Phys.org) —Assembly of the backbone of NASA's James Webb Space Telescope, the primary mirror backplane support structure, is a step closer to completion with the recent addition of the backplane support frame, a fixture that will be used to connect all the pieces of the telescope together.

Europe's space truck docks with ISS
A robot freighter bearing 6.6 tonnes of cargo docked with the International Space Station (ISS) on Saturday, the European Space Agency (ESA) said.

Global cooling as significant as global warming, research shows
A "cold snap" 116 million years ago triggered a similar marine ecosystem crisis to those witnessed in the past as a result of global warming, according to research published today in Nature Geoscience.

Noble gases hitch a ride on hydrous minerals
The noble gases get their collective moniker from their tendency toward snobbishness. The six elements in the family, which includes helium and neon, don't normally bond with other elements and they don't dissolve into minerals the way other gases do. But now, geochemists from Brown University have found a mineral structure with which the nobles deign to fraternize.

Medicine & Health news

Why are there so many youth baseball-throwing injuries?
After three years of research, a multicenter, national research study led by Beaumont orthopedic surgeon and sports medicine specialist, Joseph Guettler, M.D., may have some answers as to why youth baseball pitching injuries continue to rise despite the implementation of nationally recommended pitching limits. In fact, serious pitching injuries requiring surgery have skyrocketed with one estimate reporting serious throwing injuries are occurring 16 times more often today than just 30 years ago.

Company recalls weight loss supplements
A South Florida company is voluntarily recalling weight loss supplements called "JaDera" and "Xiyouji Qingzhi."

Haiti paper says authorities note human flu in DR
(AP)—A Haitian newspaper reported Saturday that a government official acknowledged authorities erred when they said the neighboring Dominican Republic had an outbreak of avian flu.

Healthy and less healthy 'Kid's menu' meals similar in price
(HealthDay)—Healthy and less healthy meals on children's menus in full-service restaurants are similarly priced, in contrast to the higher price of healthy food at the grocery store, according to a study published online June 6 in Preventing Chronic Disease.

New treatments outperforming placebo becoming less common
(HealthDay)—The efficacy of new medical treatments compared with placebo has sharply declined over the last few decades, suggesting that comparative effectiveness studies are needed, according to a study published in the June issue of Health Affairs.

EHR improves coordination of care in hematuria work-up
(HealthDay)—Care coordination, enhanced using an electronic health record system, can reduce the number of health care visits needed for the work-up of hematuria, according to a study published in the July issue of The Journal of Urology.

Stepdads must steer through tricky waters
(HealthDay)—Although the role of father is often clear-cut, stepdads must navigate the fine line between parent and friend with the children of their wives.

Pets battling cancer can join clinical trials too
(HealthDay)—If you hear that a friend's beloved family member has joined a clinical trial for cancer treatment, don't assume the patient is human.

Early, severe flu season caused big rise in child deaths: CDC
(HealthDay)—This past flu season started earlier, peaked earlier and led to more adult hospitalizations and child deaths than most flu seasons, U.S. health officials reported Thursday.

Marked variability seen in total knee arthroplasty indications
(HealthDay)—There is considerable variability associated with total knee arthroplasty (TKA) recommendations, according to a report published in the May issue of Pain Medicine News.

Many smoke exposed in home/Car despite smoke-free rules
(HealthDay)—Many U.S. adults report voluntary smoke-free rules for private settings, such as homes and vehicles, but millions of people are still exposed to secondhand smoke in these environments, according to research published online May 16 in Preventing Chronic Disease.

Diet rich in unsaturated fat may up insulin sensitivity
(HealthDay)—A diet rich in unsaturated fat may increase insulin sensitivity in individuals who are at higher risk for cardiovascular disease, according to research published in the May issue of Diabetes Care.

Stress test, brain scans pinpoint two distinct forms of Gulf War illness
Researchers at Georgetown University Medical Center say their new work suggests that Gulf War illness may have two distinct forms depending on which brain regions have atrophied. Their study of Gulf War veterans, published online today in PLOS ONE, may help explain why clinicians have consistently encountered veterans with different symptoms and complaints.

Medications to prevent clots not reaching some patients
Researchers at Johns Hopkins report that hospitalized patients do not receive more than one in 10 doses of doctor-ordered blood thinners prescribed to prevent potentially lethal or disabling blood clots, a decision they say may be fueled by misguided concern by patients and their caregivers.

Sugar overload can damage heart, research shows
Too much sugar can set people down a pathway to heart failure, according to a study led by researchers at The University of Texas Health Science Center at Houston (UTHealth).

Osteoporosis drug stops growth of breast cancer cells, even in resistant tumors
A drug approved in Europe to treat osteoporosis has now been shown to stop the growth of breast cancer cells, even in cancers that have become resistant to current targeted therapies, according to a Duke Cancer Institute study.

One case of rare brain disease confirmed in B.C.
One case of a rare, degenerative brain disease has been confirmed in British Columbia's Fraser Valley, and a health official says two other cases are now suspected.

Australia cracks down on synthetic drugs
Australia imposed an interim ban on 19 synthetic cannabis and cocaine-like drugs on Sunday as part of a crackdown on the psychoactive substances which mimic the highs of their illegal counterparts.

Obese male mice father offspring with higher levels of body fat
Male mice who were fed a high-fat diet and became obese were more likely to father offspring who also had higher levels of body fat, a new Ohio University study finds.

Memory-boosting chemical identified in mice
Memory improved in mice injected with a small, drug-like molecule discovered by UCSF San Francisco researchers studying how cells respond to biological stress.

Researchers design variant of main painkiller receptor
Opioids, such as morphine, are still the most effective class of painkillers, but they come with unwanted side effects and can also be addictive and deadly at high doses. Designing new pain-killing drugs of this type involves testing them on their corresponding receptors, but access to meaningful quantities of these receptors that can work in experimental conditions has always been a limiting factor.

Advances in genetic sequencing diagnose Paralympic hopeful's rare condition
National Paracycling Champion Tom Staniford has an extremely rare condition which, until now, has puzzled his doctors. He is unable to store fat under his skin – yet has type 2 diabetes – and suffered hearing loss as a child. Now, thanks to advances in genome sequencing, an international research team led by the University of Exeter Medical School has identified Tom's condition and pinpointed the single genetic mutation that causes it.

Latest coronavirus research reveals important differences between new virus and SARS
New research published in The Lancet Infectious Diseases provides the first complete viral load profile— a comprehensive clinical description of where and how much of the virus circulates through the body— of a patient infected with Middle East respiratory syndrome coronavirus.


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