World's reef fishes tussling with human overpopulation
2011-04-06
In an unprecedented collaborative analysis published in the journal PLoS Biology, scientists from 49 nations demonstrated that the ability of reef fish systems to produce goods and services to humanity increases rapidly with the number of species. However, growing human populations hamper the ability of reefs to function normally, and counterintuitively, the most diverse reef fish systems suffer the greatest impairments from stressors triggered by human populations. The study documented that the extent of this distress is widespread and likely to worsen because 75% of the ...
DNA stretching -- A new technique being carried out at CIC microGUNE to detect illnesses
2011-04-06
Making DNA sequences being passed through nanochannels a thousand times thinner than a human hair to the point that they take on the form of diminutive spaghetti. This is an innovative technique, known as DNA stretching, and is one of the lines of research in which CIC microGUNE is working, and about which they have already published two scientific articles and are shortly to apply for a patent. The technique basically consists of the analysis of a single molecule of DNA, after stretching it, measuring its length and analysing its sequence.
This novel technology could ...
Hotels-Paris.co.uk - Head to Paris for La Fete du Travail
2011-04-06
Paris is a traditional focal point of the celebrations on Labour Day, known as La Fete du Travail in France.
Everything in the city closes except the Eiffel Tower on May 1st, with parades and demonstrations taking place around the Place de la Bastille.
Across Paris, the exchanging of lily of the valley is a well-known custom on La Fete du Travail.
Florists throughout the French capital stock up on the flower in the days running up to the public holiday, as it is traditionally passed between friends and family members as a token of good luck.
Individual traders ...
Hookah use widespread among college students
2011-04-06
WINSTON-SALEM, N.C. – April 5, 2011 – Despite a growing number of cities instituting smoking bans across the country, hookah bars are cropping up everywhere – from chic downtown cafes to locations near college campuses, where they've found a loyal customer base in young adults.
A new study done by researchers at Wake Forest Baptist Medical Center sheds light on the increasingly popular pastime, and the results are discouraging.
"The popularity of hookah smoking among young adults is quite alarming given the potential for negative health effects," said Erin L. Sutfin, ...
Repulsion more important than cohesion in embryonic tissue separation
2011-04-06
As our bodies form, cells within the embryo divide and separate. Certain cells come together to form the outer layer, or ectoderm, of the early embryo, and give rise to tissue such as the skin and nervous system (spine, peripheral nerves and brain). Other cells come together to form the mesoderm or middle layer of the embryo, and eventually give rise to tissue like muscle, heart or bone. Once cells have been assigned to the different regions – mesoderm or ectoderm – a mysterious mechanism draws boundaries between them that mark their permanent separation. Any defect in ...
Hotels-Paris.co.uk - Zucchero to Perform at Zenith de Paris
2011-04-06
Zucchero, one of the Italian music industry's biggest stars, is set to perform in Paris next month.
The artist's show at the Zenith de Paris on Thursday May 12th will see him play songs from his latest LP Chocabeck, which was released last year.
Born Adelmo Fornaciari, Zucchero has sold more than 40 million albums and won the hearts of fans around the world with his blend of rock, blues and gospel music.
In a career spanning four decades, he has built up an international profile by collaborating with artists such as Joe Cocker, Stevie Ray Vaughan and Eric Clapton.
Zucchero ...
Hotels-London.co.uk - See Pygmalion with Kara Tointon at London's Garrick Theatre
2011-04-06
A stellar cast has been assembled for the new West End production of George Bernard Shaw's classic play Pygmalion.
Due to open at the Garrick Theatre on Thursday May 12th, the show will feature former EastEnders actress Kara Tointon as Eliza Doolitte and Rupert Everett as Professor Henry Higgins.
Tointon, who spent four years playing Dawn Swann on the popular BBC1 soap and recently won Strictly Come Dancing, is set to make her West End debut in the production.
Dame Diana Rigg was also recently added to the cast, with the 72-year-old former star of The Avengers ...
Lithium in drinking water in Andean villages
2011-04-06
That the thyroid can be affected and that the kidneys in rare cases can be damaged are known side-effects of medication with lithium. Female patients who become pregnant are also advised against taking medicine containing lithium, as the substance can affect the foetus.
"The amounts of lithium that the Latin American women are ingesting via their drinking water are perhaps a tenth of what a patient would take daily for bipolar disorder. But, on the other hand, they are absorbing this lithium all their lives, even from before birth", says occupational and environmental ...
Chimp, bonobo study sheds light on the social brain
2011-04-06
It's been a puzzle why our two closest living primate relatives, chimpanzees and bonobos, have widely different social traits, despite belonging to the same genus. Now, a comparative analysis of their brains shows neuroanatomical differences that may be responsible for these behaviors, from the aggression more typical of chimpanzees to the social tolerance of bonobos.
"What's remarkable is that the data appears to match what we know about the human brain and behavior," says Emory anthropologist James Rilling, who led the analysis. "The neural circuitry that mediates ...
Hotels-London.co.uk - Katie Melua to Perform at Hammersmith Apollo in London
2011-04-06
Katie Melua is set to play live at the HMV Hammersmith Apollo in London on Thursday May 5th.
The 26-year-old singer's performance in the capital will come in the midst of a major European tour that began in Germany last month.
Melua released her fourth studio album The House in May 2010 and is now playing songs from the LP to audiences across the continent.
Produced by William Orbit, the record features tracks written with Guy Chambers and reached number four in the UK albums chart.
The artist was born in the former soviet republic of Georgia and spent several ...
NIH study finds genetic clues to major cause of kidney disease worldwide
2011-04-06
For the first time, researchers have found five regions in the human genome that increase susceptibility to immunoglobulin A (IgA) nephropathy, a major cause of kidney failure worldwide — systematically identifying those that point to a tendency for IgA nephropathy, or a protection against it.
"The study is unique in identifying the biological pathways that mediate IgA nephropathy, mapping the way for further study that may reveal practical targets for diagnosis and treatment," said Dr. Ali Gharavi, Division of Nephrology at Columbia University in New York City, the ...
Penn study sheds light on end of life management of implanted defibrillators
2011-04-06
New Orleans – Each year, more than 100,000 patients in the U.S. undergo implantation of a new implantable cardioverter defibrillator (ICD) for heart rhythm abnormalities. This number constitutes a 20-fold increase over the last 15 years. Current medical guidelines advocate discussion of end of life care of these medical devices, including deactivation, but many patients may not understand their options. Now, researchers at the University of Pennsylvania School of Medicine say that discussions should also address post-mortem donation of ICDs for product improvement or reuse ...
FrontDoorSoftware Corporation Unveils New Website
2011-04-06
FrontDoorSoftware Corporation has recently unveiled its new company website, www.frontdoorsoftware.com. The new website provides visitors with detailed information about its products and a simple interface for downloading the software.
"We wanted our website to provide a better user experience and make it easier for people to access this powerful, free software program," said Carrie Hafeman, president of FrontDoorSoftware Corporation. "With this new website layout, it is easier than ever before to sign up for this service."
Once installed on a computer, the free ...
Renewal of a life and physical sciences research program at NASA could facilitate longer, farther human space missions
2011-04-06
WASHINGTON ― By elevating its life and physical sciences research program, NASA could achieve the biological understanding and technical breakthroughs needed to allow humans to be sent deeper into space, including to Mars, says a new National Research Council report. In addition, access to the space environment -- for example, on the International Space Station -- will open up further opportunities for groundbreaking research in the physical and life sciences. The report, one of a series of decadal surveys that the Research Council has completed for NASA and the ...
Science 101: Different teaching fosters better comprehension
2011-04-06
This release is available in French.
Montreal, April 5, 2011 – Introductory science courses – in biology, chemistry, math and physics – can be challenging for first-year college, CEGEP and university students. Science 101 courses can make or break a student's decision to venture into a scientific field or even pursue higher education.
"The language, fundamentals and scope of science gateway courses can be akin to a foreign culture," says Calvin Kalman, principal of Concordia's Science College and a professor in the Department of Physics. "Students can have great ...
Dr Park Ave Announces its Board of Directors
2011-04-06
The Board of Directors for Dr Park Ave, Cosmetic Services, contains three renowned physicians, and four successful business executives. Their major responsibilities will include: ensuring the professional operation of all Dr Park Ave offices; increasing the company knowledge and skills base; and preparing Dr Park Ave for a successful IPO. Here are the Board members:
Dr. Paul Fondacaro, co-founder, is also President and CEO. Dr. Fondacaro earned his BS in Biochemistry, magna cum laude, from Manhattan College; and his MD from NYU in 1981. His surgical residency and chief ...
Intertops Casino Awarding $100,000 in Spring Bonuses and Cash Prizes -- Hundreds to Get Weekly Casino Bonus up to $250
2011-04-06
It's time to put away the skates and skis and get out the golf clubs as Intertops Casino celebrates spring with its Intertops Champions contest. At the end of May three players will each win a $1000 cash prize and nine others will receive a grand prize casino bonus of up to $500. The Intertops Champions contest will award a total of $100,000 in cash prizes and bonuses.
All that's required to qualify is to play any of the more than 300 games at Intertops Casino between now and May 29th. Bonus levels are based on game-play performance with points awarded for bets, profits ...
Nature helps to solve a sticky problem
2011-04-06
New York / Heidelberg, 6 April 2011
The arrays of fine adhesive hairs or 'setae' on the foot pads of many insects, lizards and spiders give them the ability to climb almost any natural surface. Research by James Bullock and Walter Federle from the University of Cambridge in England found that the different forces required to peel away these adhesive hairs from surfaces are what allows beetles to adhere to diverse surfaces, thereby reducing the risk of detachment. Their study, published online in the Springer journal Naturwissenschaften – The Nature of Science, reports ...
WHOI-led team locates Air France wreckage
2011-04-06
A search team led by the Woods Hole Oceanographic Institution (WHOI) has located the wreckage of Air France Flight 447 some 3,900 meters, or nearly 2.5 miles, below the surface of the Atlantic Ocean off Brazil's northeastern coast.
The team left the port of Suape, Brazil, aboard the vessel Alucia on March 22, arriving at the search site on March 25. After one week of searching, one of the mission's three autonomous underwater vehicles (AUVs), the REMUS 6000s, detected debris on the seafloor. A second vehicle was dispatched to the area for more detailed sonar mapping and ...
Economics, physics are roadblocks for mass-scale algae biodiesel production, study finds
2011-04-06
MANHATTAN, Kan. -- Companies looking to engineer an eco-friendly diesel fuel have more red lights in their path. According to Kansas State University researchers, making petroleum diesel completely green would not only bend the laws of physics, it would cost too much green.
"Fossil fuels are limited, and since we can't use more than what Earth offers, a lot of people are looking for alternative fuel sources like algae," said Peter Pfromm, professor of chemical engineering and member of a K-State interdisciplinary team that analyzed oil produced by algae as a source of ...
Force of acoustical waves tapped for metamaterials
2011-04-06
Washington, D.C. (April 5, 2011) -- A very simple bench-top technique that uses the force of acoustical waves to create a variety of 3D structures will benefit the rapidly expanding field of metamaterials and their myriad applications—including "invisibility cloaks."
Metamaterials are artificial materials that are engineered to have properties not found in nature. These materials usually gain their unusual properties—such as negative refraction that enables subwavelength focusing, negative bulk modulus, and band gaps—from structure rather than composition.
By creating ...
Reduce Foodservice Utility and Maintenance Costs by Improving Water Quality
2011-04-06
The Link Between Water & Utility Costs
A foodservice location uses a significant amount of water, which can directly result in increased utility costs. Water bills and electricity bills are actually linked expenses. Water quality, specifically high levels of hardness and TDS, can cause inefficiencies in equipment that either heats or cools water.
This image shows the heating element inside a boiler-based steam oven. As little as a 1/4" of scale buildup can decrease energy efficiency by nearly 40%. Imagine a typical combi oven that costs $1500 a year in electricity: ...
Inexpensive new instruments test building sealants under real-world conditions
2011-04-06
Washington, D.C. (April 5, 2011) -- Sealants, like weather stripping, are what separates the inside from the outside of a building, byproviding a barrier that prevents water from seeping in, for example, or heat from leaking out. The challenge, says research chemist Christopher White of the National Institute of Standards and Technology (NIST) in Gaithersburg, Maryland, is predicting when they will fail.
Current methods test sealants statically, by placing them outdoors for long periods of time, to measure their resistance to the elements. The problem, says White, is ...
AGU journal highlights -- April 5, 2011
2011-04-06
The following highlights summarize research papers that have been recently published or accepted for publication in Geophysical Research Letters (GRL) and Paleoceanography (PA).
In this release:
New study says 2 degrees Celsius warming may be unavoidable by 2100
Icelandic volcano exonerated for harsh winter of 1783-1784
Droughts and floods becoming more common in northern Australia
Improved model reproduces deadly European heat wave
Tree ring record chronicles major pre-Hispanic droughts in Mesoamerica
Antarctic and Greenland ice sheet melting accelerating
Anyone ...
OSU chemist developing solution to nerve agent exposure
2011-04-06
Scientists are working to develop a new drug that will regenerate a critical enzyme in the human body that "ages" after a person is exposed to deadly chemical warfare agents.
Christopher Hadad, Ph.D., professor of chemistry at The Ohio State University (OSU), is leveraging Ohio Supercomputer Center (OSC) resources to help develop a more effective antidote to lethal chemicals called organophosphorus (OP) nerve agents.
"This project is a combination of synthetic and computational organic chemistry conducted through OSC at Ohio State, and biochemical studies conducted ...
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