Photo: Rupert Murdoch is reportedly thinking about removing all of News Corp.'s content from Google and striking an exclusive deal with Microsoft's Bing. (Credit: Dan Farber/CNET)
From CNET:
It was inevitable that someone would seriously consider taking Google's dare.
For years, Google has all but dared traditional media companies trying to develop online businesses to live without the traffic it sends their way. The folks at the Googleplex make it clear that content owners who believe Google is unfairly indexing (or stealing, depending on your point of view) their content can easily remove that content from Google's massive corner of the Internet.
Read more ....
A Science News Aggregator That Covers Stories in the World Of Science And Technology.
Tuesday, November 24, 2009
Enhancing Access to Genomic Medicine
Credit: Technology Review
From Technology Review:
A startup aims to calculate the value in the onslaught of genetic tests.
Per Lofberg wants to bring genomic medicine to the masses by overcoming one of the field's biggest barriers--getting insurers and other payers to cover the growing numbers of genetic tests reaching the market. To achieve that, he founded Generation Health, a health benefit management company that aims to sift through the data on these tests, which range from those that predict an individual's risk of heart disease or cancer to those that determine how well a patient metabolizes a certain drug. Lofberg's goal is to find the ones that provide the greatest medical utility and economic value.
Read more ....
From Technology Review:
A startup aims to calculate the value in the onslaught of genetic tests.
Per Lofberg wants to bring genomic medicine to the masses by overcoming one of the field's biggest barriers--getting insurers and other payers to cover the growing numbers of genetic tests reaching the market. To achieve that, he founded Generation Health, a health benefit management company that aims to sift through the data on these tests, which range from those that predict an individual's risk of heart disease or cancer to those that determine how well a patient metabolizes a certain drug. Lofberg's goal is to find the ones that provide the greatest medical utility and economic value.
Read more ....
Dumb Code Could Stop Computer Viruses In Their Tracks
From New Scientist:
ON THE day a new computer virus hits the internet there is little that antivirus software can do to stop it until security firms get round to writing and distributing a patch that recognises and kills the virus. Now engineers Simon Wiseman and Richard Oak at the defence technology company Qinetiq's security lab in Malvern, Worcestershire, UK, have come up with an answer to the problem.
Their idea, which they are patenting, is to intercept every file that could possibly hide a virus and add a string of computer code to it that will disable any virus it contains. Their system chiefly targets emailed attachments and adds the extra code to them as they pass through a mailserver. A key feature of the scheme is that no knowledge of the virus itself is needed, so it can deal with new, unrecognised "zero day" viruses as well as older ones.
Read more ....
ON THE day a new computer virus hits the internet there is little that antivirus software can do to stop it until security firms get round to writing and distributing a patch that recognises and kills the virus. Now engineers Simon Wiseman and Richard Oak at the defence technology company Qinetiq's security lab in Malvern, Worcestershire, UK, have come up with an answer to the problem.
Their idea, which they are patenting, is to intercept every file that could possibly hide a virus and add a string of computer code to it that will disable any virus it contains. Their system chiefly targets emailed attachments and adds the extra code to them as they pass through a mailserver. A key feature of the scheme is that no knowledge of the virus itself is needed, so it can deal with new, unrecognised "zero day" viruses as well as older ones.
Read more ....
Decoded Corn Genome Promises Higher Yields, Better Biofuels, New Plastics
Corn, Illinois: Randy Wick/Flickr
From Popular Science:With its annual output of over 330 million tons a year feeding animals, running cars, and decorating South Dakota tourist attractions, maize is clearly Americas most important crop. That's why the newly published complete corn genome could drastically change the food, automotive and plastic industries. Already, scientists have identified genes that could boost yield, change the cell wall to make more biofuel, or raise the nutritional value of this vital cereal.
Read more ....
Building a Better Alien-Calling Code
From Wired Science:
Alien-seeking researchers have designed a new simple code for sending messages into space. To a reasonably clever alien with math skills and a bit of astronomical training, the messages should be easy to decipher.
As of now, Earthlings spend much more time searching for alien radio messages than broadcasting news of ourselves. We know how to do it, but relatively little attention has been paid to “ensuring that a transmitted message will be understandable to an alien listener,” wrote California Institute of Technology geoscientist Michael Busch and Rachel Reddick, a Stanford University physicist, in a study filed online Friday on arXiv.
Read more ....
Monday, November 23, 2009
Scientists Find Molecular Trigger That Helps Prevent Aging and Disease
New research has unraveled a molecular puzzle to determine that within certain parameters, a lower-calorie diet slows the development of some age-related conditions such as Alzheimer's disease, as well as the aging process. (Credit: iStockphoto)
From Science Daily:
Science Daily (Nov. 23, 2009) — Researchers at Mount Sinai School of Medicine set out to address a question that has been challenging scientists for years: How does dietary restriction produce protective effects against aging and disease? And the reverse: how does overconsumption accelerate age-related disease?
Read more ....
Color E-readers Inspired By Butterflies
The full grown morpho rhetenor butterfly, a native to South America.
Credit: University of Southhampton.
Credit: University of Southhampton.
From Live Science:
Full-color displays for e-readers could really take off soon — on the wings of butterflies.
Qualcomm MEMS Technologies new Mirasol is the first full color, video-capable display on a prototype e-reader. Built on the concept of the iridescence of a butterfly’s wing, the new technology reflects light rather than transmitting light the way LCD screens do.
The display is readable in sunlight and offers unprecedented energy savings for longer battery life. E-readers may just be the beginning for Mirasol displays as consumers seek color in every device they use, better visibility in bright light, and days or even weeks worth of battery life.
Read more ....
Why Do Human Testicles Hang Like That?
From Scientific America:
Earlier this year, I wrote a column about evolutionary psychologist Gordon Gallup’s “semen displacement hypothesis,” a convincing hypothesis presenting a very plausible, empirically supported account of the evolution of the peculiarly shaped human penis. In short, Gallup and his colleagues argued that our species’ distinctive phallus, with its bulbous glans and flared coronal ridge, was sculpted by natural selection as a foreign sperm-removal device. As a companion piece to that work on our phallic origins, Gallup, along with Mary Finn and Becky Sammis, have put forth a related hypothesis in this month’s issue of Evolutionary Psychology. This new hypothesis, which the authors call “the activation hypothesis,” sets out to explain the natural origins of the only human body part arguably less attractive than the penis--the testicles.
Read more ....
Earlier this year, I wrote a column about evolutionary psychologist Gordon Gallup’s “semen displacement hypothesis,” a convincing hypothesis presenting a very plausible, empirically supported account of the evolution of the peculiarly shaped human penis. In short, Gallup and his colleagues argued that our species’ distinctive phallus, with its bulbous glans and flared coronal ridge, was sculpted by natural selection as a foreign sperm-removal device. As a companion piece to that work on our phallic origins, Gallup, along with Mary Finn and Becky Sammis, have put forth a related hypothesis in this month’s issue of Evolutionary Psychology. This new hypothesis, which the authors call “the activation hypothesis,” sets out to explain the natural origins of the only human body part arguably less attractive than the penis--the testicles.
Read more ....
Shuttle Astronauts Conduct 3rd Spacewalk
From Voice of America:
Robert Satcher and Randy Bresnik ventured into open space Monday for the walk that lasted nearly six hours. The two worked to attach a new oxygen tank at the orbiting outpost and installed a unit to conduct experiments.
Two U.S. astronauts from the shuttle Atlantis have conducted a third and final spacewalk at the International Space Station.
Robert Satcher and Randy Bresnik ventured into open space Monday for the walk that lasted nearly six hours. The two worked to attach a new oxygen tank at the orbiting outpost and installed a unit to conduct experiments.
Read more ....
Report: Wikipedia Losing Volunteers
From CNET:
Wikipedia's exponential growth over this decade is due to the efforts of the millions of volunteers who write, edit, and check its entries. But could that volunteer effort now be in danger?
Volunteers have increasingly been quitting Wikipedia en masse for a variety of potential reasons, according to Monday's Wall Street Journal.
Read more ....
Wikipedia's exponential growth over this decade is due to the efforts of the millions of volunteers who write, edit, and check its entries. But could that volunteer effort now be in danger?
Volunteers have increasingly been quitting Wikipedia en masse for a variety of potential reasons, according to Monday's Wall Street Journal.
Read more ....
Computers Can't Answer Everything
Image: Information hookup: The social search engine Aardvark helps users find other people who can answer questions for them. Credit: Aardvark
From Technology Review:
A startup says natural language processing works best with human intelligence.
Providing answers to tricky questions has become big business online. But community question-and-answer sites can get clogged up with outdated answers, and it's fiendishly difficult to create software that can automatically understand a question and provide the best answer.
Damon Horowitz, chief technology officer and cofounder of the San Francisco-based Aardvark, will outline a different approach when he speaks at the Web 2.0 Expo in New York today.
Read more ....
From Technology Review:
A startup says natural language processing works best with human intelligence.
Providing answers to tricky questions has become big business online. But community question-and-answer sites can get clogged up with outdated answers, and it's fiendishly difficult to create software that can automatically understand a question and provide the best answer.
Damon Horowitz, chief technology officer and cofounder of the San Francisco-based Aardvark, will outline a different approach when he speaks at the Web 2.0 Expo in New York today.
Read more ....
LHC Smashes Protons Together For First Time
The LHC's first collisions occurred on 23 November in the ATLAS detector,
as reconstructed here (Image: CERN)
as reconstructed here (Image: CERN)
From New Scientist:
The Large Hadron Collider bashed protons together for the first time on Monday, inaugurating a new era in the quest to uncover nature's deepest secrets.
Housed in a 27-kilometre circular tunnel beneath Geneva, Switzerland, the LHC is the world's most powerful particle accelerator, designed to collide protons together at unprecedented energies.
Read more ....
Rat Brain Modelers Denounce IBM's Cat Brain Simulation As "Shameful and Unethical" Hoax
From Popular Science:
The Blue Brain project leader says that IBM's simulated brain does not even reach an ant's brain level.
IBM's claim of simulating a cat cortex generated quite a buzz last week, but now the head researcher from the Blue Brain project, a team who working to simulate their own animal brain (a rat's), has gone incandescent with fury over the what he calls the "mass deception of the public."
Read more ....
Climate Emails Stoke Debate
From The Wall Street Journal:
Scientists' Leaked Correspondence Illustrates Bitter Feud over Global Warming.
The scientific community is buzzing over thousands of emails and documents -- posted on the Internet last week after being hacked from a prominent climate-change research center -- that some say raise ethical questions about a group of scientists who contend humans are responsible for global warming.
The correspondence between dozens of climate-change researchers, including many in the U.S., illustrates bitter feelings among those who believe human activities cause global warming toward rivals who argue that the link between humans and climate change remains uncertain.
Read more ....
IBM Reveals The Biggest Artificial Brain of All Time
From Popular Mechanics:
IBM has revealed the biggest artificial brain of all time, a simulation run by a 147,456-processor supercomputer that requires millions of watts of electricity and over 150,000 gigabytes of memory. The brain simulation is a feat for neuroscience and computer processing—but it's still one-eighty-third the speed of a human brain and is only as large as a cat's. Will we ever get to truly capable artificial intelligence? PM reports from IBM's Almaden research center to find out.
Read more ....
Ghostly Bones of Galactic Feast Revealed
From Wired Science:
A new infrared image of the galaxy Centaurus A reveals the gassy, ghastly bones of a galaxy that it consumed several hundred million years ago.
The parallelogram of stars leftover from the collision had been obscured by dust. But using new processing techniques in the near-infrared part of the spectrum, European Southern Observatory astronomers were able to glimpse the leftovers of the cosmic dinner.
Read more ....
Physicists Move One Step Closer to Quantum Computing
Photo: This is postdoctoral researcher Greg Fuchs in the lab of UCSB's Center for Spintronics and Quantum Computation. (Credit: George Foulsham, Office of Public Affairs)
From Science Daily:
Science Daily (Nov. 23, 2009) — Physicists at UC Santa Barbara have made an important advance in electrically controlling quantum states of electrons, a step that could help in the development of quantum computing. The work is published online November 20 on the Science Express Web site.
The researchers have demonstrated the ability to electrically manipulate, at gigahertz rates, the quantum states of electrons trapped on individual defects in diamond crystals. This could aid in the development of quantum computers that could use electron spins to perform computations at unprecedented speed.
Read more ....
From Science Daily:
Science Daily (Nov. 23, 2009) — Physicists at UC Santa Barbara have made an important advance in electrically controlling quantum states of electrons, a step that could help in the development of quantum computing. The work is published online November 20 on the Science Express Web site.
The researchers have demonstrated the ability to electrically manipulate, at gigahertz rates, the quantum states of electrons trapped on individual defects in diamond crystals. This could aid in the development of quantum computers that could use electron spins to perform computations at unprecedented speed.
Read more ....
Why Kids Ask Why
From Live Science:
A child's never-ending "why's" aren't meant to exasperate parents, scientists say. Rather, the kiddy queries are genuine attempts at getting at the truth, and tots respond better to some answers than others.
This new finding, based on a two-part study involving children ages 2 to 5, also suggests they are much more active about their knowledge-gathering than previously thought.
"Even from really early on when they start asking these how and why questions, they are asking them in order to get explanations," lead researcher Brandy Frazier of the University of Michigan told Live Science.
Read more ....
How Long Can a Nuclear Reactor Last?
OLDIE BUT GOODIE: Extending the life span of aging nuclear power plants could be essential to meet the nation's energy needs. WIKIMEDIA COMMONS/GREUDIN
From Scientific American:
Industry experts argue old reactors could last another 50 years, or more.
Could nuclear power plants last as long as the Hoover Dam?
Increasingly dependable and emitting few greenhouse gases, the U.S. fleet of nuclear power plants will likely run for another 50 or even 70 years before it is retired -- long past the 40-year life span planned decades ago -- according to industry executives, regulators and scientists.
Read more ....
High-Fliers Swear A 5am Start Is The Key To Success
Photo: Yawn chorus: Is 5am a productive time to begin the day?
From The Daily Mail:
But how do you do it all, I asked my high-powered friend Fiona, who had just reeled off her latest long list of projects. 'Oh, I get up at 5am,' she said. 'So by breakfast time, I've cleared emails, been through the diary and can hit the ground running.'
That did it. For years, I've heard people proclaim the advantages of early rising. Yoga teachers, life coaches and exercise gurus swear by its benefits for the body.
Over-achievers find it's the best time to get things done because their brains are fresh and ready for action.
Anna Wintour, the editor of American Vogue, famously rises at 5am to fit in an hour's tennis before her 6am blow-dry each day.
Read more ....
From The Daily Mail:
But how do you do it all, I asked my high-powered friend Fiona, who had just reeled off her latest long list of projects. 'Oh, I get up at 5am,' she said. 'So by breakfast time, I've cleared emails, been through the diary and can hit the ground running.'
That did it. For years, I've heard people proclaim the advantages of early rising. Yoga teachers, life coaches and exercise gurus swear by its benefits for the body.
Over-achievers find it's the best time to get things done because their brains are fresh and ready for action.
Anna Wintour, the editor of American Vogue, famously rises at 5am to fit in an hour's tennis before her 6am blow-dry each day.
Read more ....
Sophisticated Hunters Not To Blame For Driving Mammoths To Extinction
Giant animals such as the woolly mammoth were already facing extinction by the time humans had developed more lethal weapons. Photograph: Corbis/Royal BC Museum, British Columbia
From The Guardian:
Woolly mammoths and other giant ice-age mammals faced extinction 2,000 years before deadly speartips were invented.
Woolly mammoths and other large, lumbering beasts faced extinction long before early humans perfected their skills as spearmakers, scientists say.
The prehistoric giants began their precipitous decline nearly 2,000 years before our ancestors turned stone fragments into sophisticated spearpoints at the end of the last ice age.
Read more ....
Blood And Guts: On The Brink Of A Revolution
Susie Colbert, 33, has a prominent 5in scar as the result of breaking her arm in two places while whitewater rafting in 2006. 'I've accommodated the scar into my self-image now, but other people are still taken aback by it,' she says. Jason Alden
From The Independent:
Scientists will soon be able to manufacture body tissue to order if clinical trials continue to yield promising results.
The future of British medical science looks bright, brilliant and very, very bold. Scientists have taken giant steps towards being able to manufacture new skin, blood and even new bones.
Read more ....
Atlantis Astronaut Becomes A Father
NASA said it is the second time a baby has been born to
a US astronaut during a space flight Photo: AP/NASA
a US astronaut during a space flight Photo: AP/NASA
From The Telegraph:
An astronaut on the space shuttle Atlantis has become a father while in orbit, when his wife back on Earth gave birth to their baby daughter, NASA announced.
Randy Bresnik who ventured out on his first spacewalk on Saturday, became a father for the second time when his wife, Rebbeca Burgin, gave birth.
"Abigail Mae Bresnik arrived at 12.04am Sunday, November 22," the US space agency said in a statement posted on its website, adding that mother and child are "doing well".
Read more ....
Google Chrome OS: Why Should People Switch?
Google Chrome OS isn't scheduled to arrive for another year, but Google has a lot to do before then to make the project attractive to the average user. (Google Chrome OS screenshot)
From The Christian Science Monitor:
Google Chrome OS has buzz now, but a number of stars will have to align for many folks to migrate to it.
Will you be using Chrome OS a year from now?
At the Web-based operating system’s coming-out party at Google headquarters on Thursday, Google presented its vision of Chrome, and a huge amount of information on what the browser and operating system are based on, how they run, and the safeguards in place to ensure they run well. But missing in all of that, at least to this observer, was a clear exposition of how Google plans to get users onboard – in essence, the hook.
Read more ....
U.S. Exhausted Oil And Gas Supplies — Repeatedly -- A Commentary
From The Houston Chronicle:
What city contributed most to the making of the modern world? The Paris of the Enlightenment and then of Napoleon, pioneer of mass armies and nationalist statism? London, seat of parliamentary democracy and center of finance? Or perhaps Titusville, Pa.
Oil seeping from the ground there was collected for medicinal purposes — until Edwin Drake drilled and 150 years ago — Aug. 27, 1859 — found the basis of our world, 69 feet below the surface of Pennsylvania, which oil historian Daniel Yergin calls “the Saudi Arabia of 19th-century oil.”
For many years, most oil was used for lighting and lubrication, and the amounts extracted were modest. Then in 1901, a new well named for an East Texas hillock, Spindletop, began gushing more per day than all other U.S. wells combined.
Since then, America has exhausted its hydrocarbon supplies.
Repeatedly.
Read more ....
IBM's Blue Gene Supercomputer Models a Cat's Entire Brain
From Popular Science:
Using 144 terabytes of RAM, scientists simulate a cat's cerebral cortex based on 1 billion neurons and 10 trillion synapses.
Cats may retain an aura of mystery about their smug selves, but that could change with scientists using a supercomputer to simulate the the feline brain. That translates into 144 terabytes of working memory for the digital kitty mind.
Read more ....
Sunday, November 22, 2009
Large Hadron Collider: Beams Are Back on at World's Most Powerful Particle Accelerator
From Science Daily:
Science Daily (Nov. 20, 2009) — Particle beams are once again zooming around the world's most powerful particle accelerator -- the Large Hadron Collider -- located at the CERN laboratory near Geneva, Switzerland. On November 20 at 4:00 p.m. EST, a clockwise circulating beam was established in the LHC's 17-mile ring.
After more than one year of repairs, the LHC is now back on track to create high-energy particle collisions that may yield extraordinary insights into the nature of the physical universe.
Read more ....
Wiring the Wilderness
An HPWREN automated digital camera on Lyons Peak captured an image around 8:00 p.m. on Sunday, July 23, 2006, that shows the extent of the Horse Fire. The camera remotely collected many images that day, which the researchers were able to use to better understand the wildfire. Credit: HPWREN
From Live Science:
HPWREN (the High-Performance Wireless Research and Education Network) began in 2000 with the objective of connecting remote science sites to a high-speed network. Today, the wireless network covers nearly 20,000 square miles in San Diego, Riverside and Imperial counties in Southern California.
Hans-Werner Braun, a research scientist at the University of California, San Diego, Supercomputer Center, is principal investigator of the project along with Frank Vernon, a geophysicist at the Scripps Institution of Oceanography.
Read more ....
Money Does Not Make You Happy 'But Therapy Does'
From The Telegraph:
Money does not make you happy but therapy does, academics have discovered.
A massive pay rise or even winning the National Lottery may not offer as much joy as talking about your problems, researchers have found.
They warn that often we overestimate how much money will increase our happiness.
Read more ....
How 16 Ships Create As Much Pollution As All The Cars In The World
From The Daily Mail:
Last week it was revealed that 54 oil tankers are anchored off the coast of Britain, refusing to unload their fuel until prices have risen.
But that is not the only scandal in the shipping world. Today award-winning science writer Fred Pearce – environmental consultant to New Scientist and author of Confessions Of An Eco Sinner – reveals that the super-ships that keep the West in everything from Christmas gifts to computers pump out killer chemicals linked to thousands of deaths because of the filthy fuel they use.
Read more ....
Acid Oceans Leave Fish At More Risk From Predators
From The BBC:
Ocean acidification could cause fish to become "fatally attracted" to their predators, according to scientists.
A team studying the effects of acidification - caused by dissolved CO2 - on ocean reefs found that it leaves fish unable to "smell danger".
Young clownfish that were reared in the acidified water became attracted to rather than repelled by the chemical signals released by predatory fish.
The findings were published in the journal Ecology Letters.
Read more ....
Ocean acidification could cause fish to become "fatally attracted" to their predators, according to scientists.
A team studying the effects of acidification - caused by dissolved CO2 - on ocean reefs found that it leaves fish unable to "smell danger".
Young clownfish that were reared in the acidified water became attracted to rather than repelled by the chemical signals released by predatory fish.
The findings were published in the journal Ecology Letters.
Read more ....
Life Expectancy And The Dangers Of Defying Death
The hands of a century old pensioner (101 years) in the day room of Manor croft care home in Fareham. The state pension is 100 years old this year. (Richard Pohle/The Times)
From Times Online:
Understanding and predicting longevity are vital if we are to manage the implications of greater life expectancy.
There’s been a lot of news recently about dying — or, more exactly, about surviving. According to figures for 2006-08 just published by the Office for National Statistics, life expectancy at birth in the Royal Borough of Kensington and Chelsea, West London, has reached 84.3 years for males, 88.9 for females.
Read more ....
Bing: Google Gets Some Real Competition
From the Christian Science Monitor:
It’s hard to compete when your opponent’s name is so popular that it’s become a verb. Such is the plight of every search engine that dares to challenge Google.
Last year, four search engines made up more than 95 percent of all search traffic: Google, Yahoo, MSN, and Ask. Only Google increased its share of the pie that year, eating up 67 percent of all searches in January and 72 percent by 2009, according to the online traffic monitor Hitwise.
Read more ....
H1N1 Isn't The Only Worry: Syphilis Is Making A Comeback
From McClatchy:
RALEIGH, N.C. _ As health departments battle the H1N1 flu virus, North Carolina health workers worry that another epidemic may be brewing - one for a sexually transmitted disease that had almost disappeared from the state 10 years ago.
Cases of syphilis in the state have nearly doubled in the past year: 684 in the first nine months, compared to 359 cases for the same period a year earlier.
Read more ....
RALEIGH, N.C. _ As health departments battle the H1N1 flu virus, North Carolina health workers worry that another epidemic may be brewing - one for a sexually transmitted disease that had almost disappeared from the state 10 years ago.
Cases of syphilis in the state have nearly doubled in the past year: 684 in the first nine months, compared to 359 cases for the same period a year earlier.
Read more ....
A Look At Global Warming Written In A Cooler And More Skeptical Time, Giving Us A Better Understanding Of Climate Science
Hackers targeted the University of East Anglia's Climatic Research Unit, pictured, and published sensitive emails on the internet. Photo from The Daily Mail.
From Fabius Maximus:
The hacked emails and papers from the UK’s Climate Research Unit reveal the underside of climate science (as the many bizarre conclusions do the same for the anti-AGW mob). Spinning data to conceal contrary evidence, avoiding freedom of information requests, purging the profession of skeptical voices. All familiar things to anyone familiar with the history of science. All evidence of the most important step needed, and that most strongly opposed by most climate scientists:
Raise the standards when applying science research to public policy questions. That means requiring full transparency of data and methods used in climate science research, and third party review of the data, analysis, and models.
Read more ....
The Dubai Airshow As Seen From Orbit
From Popular Science:
Our friend the GeoEye-1 satellite, which tirelessly photographs the world at half-meter resolution from its constant orbit, swung by the Dubai Airport the other day and took this snap of the Dubai Airshow, in progress this week. Thanks, GeoEye-1!
Read more ....
Were Rats Behind Easter Island Mystery?
Moai statues on Easter Island, or Rapa Nui, among the most remote spots on Earth.
By Jayne Clark, USA TODAY
By Jayne Clark, USA TODAY
From USA Today:
Easter Island's mystery — brooding statues atop a treeless Polynesian island — fascinates tourists and scholars alike.
And inspires debate.
"Who or what destroyed the ancient palm woodland on Rapa Nui (Easter Island)?" ask German ecologists Andreas Mieth and Hans-Rudolf Bork, in an upcoming paper in the Journal of Archaeological Science. "The circumstances, causes and triggers of these environmental changes are the subject of persistent scientific discussion."
Read more ....
Solar Winds Triggered By Magnetic Fields
From Science Daily:
Science Daily (Nov. 22, 2009) — Solar wind generated by the sun is probably driven by a process involving powerful magnetic fields, according to a new study led by UCL (University College London) researchers based on the latest observations from the Hinode satellite.
Scientists have long speculated on the source of solar winds. The Extreme Ultraviolet Imaging Spectrometer (EIS), on board the Japanese-UK-US Hinode satellite, is now generating unprecedented observations enabling scientists to provide a new perspective on the 50-year old question of how solar wind is driven. The collaborative study, published in this month's issue of Astrophysical Journal, suggests that a process called slipping reconnection may drive these winds.
Read more ....
Sushi Often Not What You Think
From Live Science:
That tuna in your sushi might be an endangered species, a new study finds.
Some genetic detective work by scientists has shown that bluefin tuna, an endangered fish, regularly gets put on the plates of sushi eaters in New York and Colorado.
"When you eat sushi, you can unknowingly get a critically endangered species on your plate," said Jacob Lowenstein, a graduate student affiliated with the American Museum of Natural History in New York and Columbia University. "But with an increasingly popular technique, DNA barcoding, it is a simple process for researchers to see just what species are eaten at a sushi bar."
Read more ....
Fewer Players 'Secret To World Cup Success'
From The Telegraph:
The secret to success in next year’s Football World Cup could have been uncovered by academics.
New research shows that managers who field the fewest players during a campaign go on to win the most trophies.
By contrast, those who tinker too often with their selection cut their chances of victory.
Read more ....
Beam Sent From Large Hadron Collider After 14 Months Of Repairs
From The Daily Mail:
The world’s largest atom smasher, the Large Hadron Collider, has been re-started after 14 months of repairs.
The $10billion (£6billion) machine suffered a spectacular failure more than a year ago – just nine days after the launch.
Scientists are hoping the results from the device, which was designed to smash together beams of protons in a bid to recreate conditions after the Big Bang, will shed some light on the makeup of matter and the universe.
Read more ....
Water Mission Returns First Data
From BBC:
Europe's latest Earth observation satellite has returned its first data.
Smos was launched earlier this month on a quest to help scientists understand better how water is cycled around the Earth.
The spacecraft will make the first global maps of the amount of moisture held in soils and of the quantity of salts dissolved in the oceans.
The data will have wide uses but should improve weather forecasts and warnings of extreme events, such as floods.
Read more ....
Saturday, November 21, 2009
W5 Investigates Intriguing New Theory About MS
From CTV News:
A group of doctors in Italy is investigating a fascinating new treatment for multiple sclerosis, based on a theory that, if proven true, could radically alter the lives of patients.
An investigation by CTV's W5 reveals that this treatment appears to stop the disease from progressing. Patients seen in the documentary relate how, after the simple procedure, their MS symptoms suddenly stopped and, in some cases, they were able to resume normal lives.
The Italian research is asking fundamental questions about the origins of the debilitating condition, whose causes have long remained a mystery.
Read more ....
Scientific Scandal Appears To Rock Climate Change Promoters
From The American Thinker:
There's big news for climate change students. A hacker has gotten into the computers at Hadley CRU, Britain's largest climate research institute and a proponent of global warming, and seems to have uncovered evidence of substantial fraud in reporting the "evidence" on global warming; the unlawful destruction of records to cover up this fraud ,conspiracy,and deceit in the entire operation.
While hacking into the institute's records is inappropriate if not illegal, the activities disclosed appear illegal and damaging to science and the economies of the world.
Read more ....
There's big news for climate change students. A hacker has gotten into the computers at Hadley CRU, Britain's largest climate research institute and a proponent of global warming, and seems to have uncovered evidence of substantial fraud in reporting the "evidence" on global warming; the unlawful destruction of records to cover up this fraud ,conspiracy,and deceit in the entire operation.
While hacking into the institute's records is inappropriate if not illegal, the activities disclosed appear illegal and damaging to science and the economies of the world.
Read more ....
Friday, November 20, 2009
Robotic Spy Planes Go Green
This photo shows the Ion Tiger in flight. The 550-watt fuel cell is show in the box in the lower left corner. Credit: Naval Research Laboratory
From Live Science:
Robot spy planes are harnessing alternative energy to make them more covert and longer lasting than ever.
Such drones could also find use in civilian life to help monitor the earth or wildlife as well, researchers noted.
Increasingly, the military is deploying unmanned aerial vehicles, or UAVs, as eyes in the sky to scan the ground for targets and threats, especially for missions that are too dangerous for manned aircraft.
The problem with using internal combustion engines for these spy drones is how noisy they are.
Read more ....
Hacked: Sensitive Documents Lifted From Hadley Climate Center
From The Wall Street Journal:
Well, this should get interesting.
The Hadley Climate Research Unit in Britain was hacked yesterday, apparently by Russian black hats, and thousands of sensitive documents, including emails from climate scientists dating back a decade, were posted online. More here.
Officials at Hadley, a leading global-warming research center, have apparently confirmed to an Australian a Kiwi publication that the documents are genuine.
Read more ....
Well, this should get interesting.
The Hadley Climate Research Unit in Britain was hacked yesterday, apparently by Russian black hats, and thousands of sensitive documents, including emails from climate scientists dating back a decade, were posted online. More here.
Officials at Hadley, a leading global-warming research center, have apparently confirmed to an Australian a Kiwi publication that the documents are genuine.
Read more ....
Large Hadron Collider Restarted
From The Australian/AFP:
THE world's biggest atom-smasher, shut down after its inauguration in September 2008 amid technical faults, has been restarted.
"The first tests of injecting sub-atomic particles began around 1600 (01:00 AEDT),'' CERN spokesman James Gillies said.
He said the injections lasted a fraction of a second, enough for "a half or even a complete circuit'' of the Large Hadron Collider built in a 27km long tunnel straddling the Franco-Swiss border near Geneva.
Read more ....
Little Progress In Freeing A Rover On Mars
NASA's Mars Rover Spirit took this image with its front hazard-avoidance camera on May 6. Wheel slippage during attempts to extricate it from a patch of soft ground during the preceding two weeks had partially buried the wheels. NASA
From The New York Times:
The NASA rover Spirit, stuck in sand on Mars, tried to move Tuesday for the first time since May. In less than a second, it stopped.
Cautious mission managers had put tight constraints on the Spirit’s movement to ensure that it did not drive itself into a deeper predicament. Because the uncertainty in its tilt was more than one degree, the rover called it a day. Spirit awaits new instructions.
Read more ....
Norwegian Scientists Detect Mutated Form Of Swine Flu
From The Washington Post:
Norwegian scientists detect mutated form of swine flu.
Scientists in Norway announced Friday they had detected a mutated form of the swine flu virus in two patients who died of the flu and a third who was severely ill.
In a statement, the Norwegian Institute of Public Health said the mutation "could possibly make the virus more prone to infect deeper in the airways and thus cause more severe disease," such as pneumonia.
The institute said there was no indication that the mutation would hinder the ability of the vaccine to protect people from becoming infected or impair the effectiveness of antiviral drugs in treating people who became infected.
Read more ....
Mammoth Dung Unravels Extinction
From The BBC:
Mammoth dung has proven to be a source of prehistoric information, helping scientists unravel the mystery of what caused the great mammals to die out.
An examination of a fungus that is found in the ancient dung and preserved in lake sediments has helped build a picture of what happened to the beasts.
The study sheds light on the ecological consequences of the extinction and the role that humans may have played in it.
Researchers describe this development in the journal Science.
The study was led by Dr Jacquelyn Gill from the University of Wisconsin, Madison, in the US.
Read more ....
Intel Labs Europe Tackles Large-Scale Computing
From CNET News:
Intel Labs Europe is joining a handful of French institutions to investigate large-scale computing challenges that face today's information technology industry.
The Exascale Computing Research Center will investigate machines that can perform 1,000 times more calculations than today's top supercomputers, Intel said, and the chipmaker is spending millions of dollars on the three-year partnership.
Read more ....
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