Tuesday, November 3, 2009

Caffeine Cuts Into Sleep, Even Hours Later


From Live Science:

Add one more insult to the injury of working the night shift: Drinking coffee during work hours may just keep you awake during the day.

"Caffeine is the most widely used stimulant to counteract sleepiness, yet it has detrimental effects on the sleep of night-shift workers who must slumber during the day, just as their biological clock sends a strong wake-up signal," said Julie Carrier, a University of Montreal psychology professor. "The older you get, the more affected your sleep will be by coffee."

Read more ....

The Story Behind Our Photo of Grieving Chimps

Cameroon—At the Sanaga-Yong Chimpanzee Rescue Center, more than a dozen residents form a gallery of grief, looking on as Dorothy—a beloved female felled in her late 40s by heart failure—is borne to her burial.

From National Geographic:

The November issue of National Geographic magazine features a moving photograph of chimpanzees watching as one of their own is wheeled to her burial. Since it was published, the picture and story have gone viral, turning up on websites and TV shows and in newspapers around the world. For readers who’d like to know more, here’s what I learned when I interviewed the photographer, Monica Szczupider.

Read more ....

Oh No, Not This Kilimanjaro Rubbish Again!

Mount Kilimanjaro - Trees put moisture into the air via evapotranspiration, upslope winds precipitate it on Kilimanjaro. Image: Wikimedia

From Watts Up With That?

Gore started this. Note to journalists everywhere: IT’S THE EVAPOTRANSPIRATION STUPID!

See this article to understand why linking snow on Kilimanjaro to small changes in global temperature is just flat wrong. The plains around Kilimanjaro have gone through years of deforestation. Less trees > less evapotranspiration > less snow.

Don’t believe me? Here’s news of a recent study from Portsmouth University Of Mt. Kilimanjaro ice waving us good-bye due to deforestation. Here’s another peer reviewed study from UAH saying the same thing.

Read more ....

Sniffing Out Swine Flu


From Slate:

Researchers hope to create a better way to diagnose swine flu and other ailments.

Crude methods of detecting swine flu have so far provoked hand-wringing and no small amount of ridicule. Planeloads of travelers to China have had laser beams aimed at their foreheads, landing some under quarantine (and spurring a YouTube minifest of airport videos). This summer, Slate reported on a camp that tried to prescreen kids for flu by checking campers for fevers—and failed to detect a sick child whose physician parent brought his temperature down with Tylenol, fueling an outbreak. Meanwhile, people infected with the virus can pass it on before they develop symptoms; others never develop fever at all.

Read more ....

San Francisco Bay Bridge Re-Opened

From The Next Big Future:

The San Francisco Bay Bridge was re-opened at 9AM Monday, Nov 2, 2009

An anti-vibration system has been put in place to limit stresses and additional supports installed to prevent any rods – in case they snap off again – from falling on traffic.

Initial daily inspections will be conducted of the repair system. The eyebars will also be inspected every three months. Other future inspections may require full bridge closures.


Read more ....

Clever Fools: Why A High IQ Doesn't Mean You're Smart

There's more to intelligence than just IQ. (Image: David C Ellis/Getty)

From New Scientist:

IS GEORGE W. BUSH stupid? It's a question that occupied a good many minds of all political persuasions during his turbulent eight-year presidency. The strict answer is no. Bush's IQ score is estimated to be above 120, which suggests an intelligence in the top 10 per cent of the population. But this, surely, does not tell the whole story. Even those sympathetic to the former president have acknowledged that as a thinker and decision-maker he is not all there. Even his loyal speechwriter David Frum called him glib, incurious and "as a result ill-informed". The political pundit and former Republican congressman Joe Scarborough accused him of lacking intellectual depth, claiming that compared with other US presidents whose intellect had been questioned, Bush junior was "in a league by himself". Bush himself has described his thinking style as "not very analytical".

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T. Rex Teens Fought, Disfigured Each Other

Dino Fight. This graphic illustration depicts the moment that "Jane," the T. rex found at Montana's Hell Creek Formation in 2001, was disfigured by another teenage T. rex.
Illustration by Erica Lyn Schmidt

From Discovery:

Tyrannosaurus rex's reputation as a fierce, battle-hungry carnivore can now also apply to teenagers of this Late Cretaceous dinosaur, according to a new study.

The evidence comes from "Jane," who died when she was just a T. rex teen. Her fossils, found at Montana's Hell Creek Formation in 2001, reveal that another T. rex teenager severely bit her in the head, breaking her snout to the point of disfigurement.

Read more ....

Glaciers Disappearing From Kilimanjaro

Scientists say Mount Kilimanjaro's glaciers, which cap Africa's highest peak,
may be gone within two decades.


From CNN:

(CNN) -- The ice and snow that cap majestic Mount Kilimanjaro in Tanzania are vanishing before our eyes.

If current conditions persist, climate change experts say, Kilimanjaro's world-renowned glaciers, which have covered Africa's highest peak for centuries, will be gone within the next two decades.

"In a very real sense, these glaciers are being decapitated from the surface down," said Lonnie Thompson, professor of earth sciences at Ohio State University. Thompson is co-author of a study on Kilimanjaro published Monday in the journal Proceedings of the National Academy of Sciences.

Read more ....

Secure Computers Aren’t So Secure

istockphoto.com

From MIT News:

Even well-defended computers can leak shocking amounts of private data. MIT researchers seek out exotic attacks in order to shut them down.


You may update your antivirus software religiously, immediately download all new Windows security patches, and refuse to click any e-mail links ostensibly sent by your bank, but even if your computer is running exactly the way it’s supposed to, a motivated attacker can still glean a shocking amount of private information from it. The time it takes to store data in memory, fluctuations in power consumption, even the sounds your computer makes can betray its secrets. MIT researchers centered at the Computer Science and Artificial Intelligence Lab’s Cryptography and Information Security Group (CIS) study such subtle security holes and how to close them.

Read more ....

Monday, November 2, 2009

Security Measures Lead To False Sense Of Security: Scientists Dispute Use Of National Security Tools

From Science Daily:

Science Daily (Nov. 2, 2009) — Many of the security tools used by national governments lack scientific underpinning. This was posited by a team of thirteen international behavioural scientists, including Bruno Verschuere and Geert Crombez (Ghent University), in a recent publication in the Open Access Journal of Forensic Psychology.

The team denounces the current situation regarding the use of tools and methods to protect national security.

Read more ....

My Comment: This is a small study, but its conclusions are disturbing and disheartening when one realizes the amount of monies and energies that have gone into making these procedures work in the first place.

Human Evolution: Where We Came From

Analyses of a partial skeleton of a female Ardipithecus ramidus nicknamed Ardi, suggest the early human would have stood at just under 4 feet (1.2 meters) tall with both primitive traits, such as a small brains size similar to living chimpanzees and those shared with later hominids, such as bipedal posture. Credit: © 2009, J.H. Matternes.

From Live Science:

The dawn of humanity remains a fascinating mystery. What started our distant ancestors on the evolutionary path that led to us?

Spectacular fossils and a host of other data uncovered in the last decade are revealing key details to solving this riddle. As often than not, however, these clues raise as many questions as they answer.

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How The Ancient Nazca Civilisation Sealed Its Own Fate By Cutting Down Forests C

An ancient geoglyph of a hummingbird (colibri in Spanish) on the edge to the Nazca plains was probably inscribed here as an offering for water/fertility in the fields that lie below

From The Daily Mail:

The mysterious people who etched the strange network of 'Nazca Lines' across deserts in Peru hastened their own demise by clearing forests 1,500 years ago, according to British scientists.

The Nazca people, famed for giant animal drawings most clearly visible from the air, became unable to grow enough food in nearby valleys because the lack of trees made the climate too dry.

Archaeologists examining the remains of the Nazca, who once flourished in the valleys of south coastal Peru, discovered a sequence of human-induced events which led to their 'catastrophic' collapse around 500 AD.

Read more ....

Petroleum's Long Good-bye

Credit: David Rosenberg/Getty Images

From Technology Review:

For the next few decades at least, liquid hydrocarbons--gasoline, diesel, and jet fuel--will continue to be the mainstays of transportation. They're cheap; refueling is fast; and their energy density, crucial to long-distance travel, is hard to beat.

"Advanced technology is going to happen slowly," says Daniel Sperling, the director of the Institute for Transportation Studies at the University of California at Davis and a member of the California Air Resources Board. "The focus needs to be on making conventional technology more efficient."

Read more ....

Psychic 'Mind-Reading' Computer Will Show Your Thoughts On Screen


From The Daily Mail:

A mind-reading machine that can produce pictures of what a person is seeing or remembering has been developed by scientists.

The device studies patterns of brainwave activity and turns them into a moving image on a computer screen.

While the idea of a telepathy machine might sound like something from science fiction, the scientists say it could one day be used to solve crimes.

Read more ....

European Water Mission Lifts Off

From The BBC:

A European satellite is set to provide major new insights into how water is cycled around the Earth.

The Smos 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.

A Russian Rokot launcher carrying Smos lifted off from the Plesetsk Cosmodrome in Russia at 0450 (0150 GMT) on Monday.

Read more ....

Long-Range Taser Raises Fears Of Shock And Injury

A new, long-range Taser weapon could be launched from standard 40-millimetre grenade launchers (Image: SGT April L. Johnson/US DoD)

From New Scientist:

INCREASING the distance between yourself and a potentially dangerous assailant is always a good idea - even if your ultimate aim is to render them insensible. That appears to be the thinking behind a Pentagon project, now in its final stages, to perfect a projectile capable of delivering an electric shock to incapacitate a person tens of metres away. It will be fired from a standard 40-millimetre grenade launcher.

Read more ....

My Comment:
A useful weapon if your goal is to incapacitate and capture a certain target.

Lions Had A Taste For Human Flesh

Hungry for Humans. In 1898, two man-eating lions terrorized railway workers, claiming 35 lives. The remains of the two lions are now on display at the Field Museum of Natural History in Chicago. Getty Images

From Discovery News:

The nightly attacks by two man-eating lions terrified railway workers and brought construction to a halt in one of east Africa's most notorious onslaughts more than a hundred years ago. But the death toll, scientists now say, wasn't as high as previously thought.

Over nine months the two voracious hunters claimed 35 lives -- no small figure, but much less than some accounts of as many as 135 victims.

It was 1898, when laborers from India and local natives building the Uganda Railroad across Kenya became the prey for the pair, a case that has been the subject of numerous accounts and at least three movies.

Read more ....

Inside One Of The World's Largest Data Centers


From CNET:

CHICAGO--On the outside, Microsoft's massive new data center resembles the other buildings in the industrial area.

Even the inside of the building doesn't look like that much. The ground floor looks like a large indoor parking lot filled with a few parked trailers.

It's what's inside those trailers, though, that is the key to Microsoft's cloud-computing efforts. Each of the shipping containers in the Chicago data center houses anywhere from 1,800 to 2,500 servers, each of which can be serving up e-mail, managing instant messages, or running applications for Microsoft's soon-to-be-launched cloud-based operating system--Windows Azure.

Read more ....

Web Could Run Out Of Addresses Next Year, Warn Web Experts

We could run out of web addresses in the next two years, unless businesses and government organisations heed the advice of the European Commission Photo: GETTY

From The Telegraph:

Businesses urgently need to upgrade to IPv6, a new version of the internet's addressing protocol that will hugely increase the number of available addresses.

A survey, conducted by the European Commission, found that few companies are prepared for the switch from the current naming protocol, IPv4, to the new regime, IPv6. Web experts have warned that we could run out of internet addresses within the next two years unless more companies migrate to the new platform.

Read more ....

This Is One Cool Video Of A Saw And A Finger

Electric Dreams

On the small screen Amazon's Kindle is one of 40 electronic readers using E-Ink technology. (Photograph by Tim Llewellyn)

From Boston.com:

One Cambridge company has built its success on Kindle. But can it stave off competitors and make good on its vision of revolutionizing everything from credit cards to clothing?

The hottest technology company in the Boston area sits in a low-slung 100-year-old converted factory in the West Cambridge Industrial Park, not far from the Concord Avenue rotary. Inside its modest lobby hangs a 2-by-4-foot display. Messages scroll across it: “Welcome to E-Ink . . . the time is now 2:58 p.m. ’’ It’s 30 minutes slow.

Read more ....

Blue Energy Seems Feasible And Offers Considerable Benefits


From Science Daily:


Science Daily (Nov. 2, 2009) — Generating energy on a large scale by mixing salt and fresh water is both technically possible and practical. The worldwide potential for this clean form of energy -- 'blue energy' or 'blue electricity' -- is enormous. However, it will be necessary to work actively on several essential technological developments and to invest heavily in large-scale trials.

Read more ....

CSN Editor: For more info on Blue Energy, go here.

'Breaking' Curveballs Are Just an Illusion

Zhong-Lin Lu, a professor of cognitive neuroscience at USC, who along with USC alumni Emily Knight and Robert Ennis, and Arthur Shapiro, associate professor of psychology at American University, developed a simple visual demo that suggests a curveball's break is, at least in part, a trick of the eye. Credit: USC

From Live Science:

The answer to the question of whose curveball breaks harder — that of the Yankees' A.J. Burnett or the Phillies' Cole Hamels — may be neither. Zhong-Lin Lu, professor of cognitive neuroscience at USC, along with colleagues from USC and American University, developed a simple visual demo that suggests a curveball's break is, at least in part, a trick of the eye. Their demo won the Best Visual Illusion of the Year prize at the Vision Sciences meeting earlier this year. Try it here. A related press release is here. The curveball's effect is due to batters being forced to switch between peripheral vision and central vision during a swing. For more on the research, see Lu's Web page. For more on Lu, read his responses to the ScienceLives 10 Questions below.

Read more ....

'Fear Detector' Being Developed That Will Be Able To Sniff Out Terrorists

Photo: Security: Checkpoints could one day use 'fear detectors' if a research project is successful.

From The Daily Mail:

A device that smells human fear is being developed by British scientists and could soon be sniffing out anxious terrorists.

The technology relies on recognising a pheromone - or scent signal - produced in sweat when a person is scared.

Researchers hope the 'fear detector' will make it possible to identify individuals at check points who are up to no good.

Terrorists with murder in mind, drug smugglers, or criminals on the run are likely to be very fearful of being discovered.

Read more ....

Getting Beyond Petroleum Won't Be Easy

Nearly 1,500 cars are added to Beijing’s roads daily. Credit: Xiayang Liu/Corbis

From Technology Review:

Transportation defines our civilization. Where we live and work, the structure of our cities, the flow of global commerce--all have been shaped by transportation technologies. But modern transportation's reliance on fossil fuels cannot be sustained. Passenger planes, trains, and automobiles were responsible for nearly four billion tons of carbon dioxide emissions in 2005--about 14 percent of the carbon dioxide emitted globally that year. If we continue to rely almost exclusively on petroleum to power these vehicles, they will be responsible for 11 billion to 18 billion tons of carbon dioxide emissions in 2050. That's because developing nations--which are home to 82 percent of the world's population and will be responsible for 98 percent of population growth in coming years--are on the verge of mass motorization. Auto ownership in the developing world is growing at a rate of 30 percent per year (see "Cleaner Vehicles by the Million").

Read more ....

Stealth-Mode Wind Turbines

Photo: Stealth mode: This turbine was fitted with a "stealth" blade last month. Credit: QinetiQ

From Technology Review:

Coatings and composites ease the air-traffic worries dogging wind power.

Last month Danish wind turbine company Vestas and U.K. defense contractor QinetiQ demonstrated the first "stealth" wind-turbine blade--their solution to the aviation radar interference problem holding up the installation of gigawatts-worth of proposed wind farms worldwide. Vestas composites specialist Steve Appleton says the firm is eager to test a complete stealth turbine and begin limited production by the end of 2010. "Clearly this technology, if proven fully and then adopted by Vestas, would give us a competitive advantage," says Appleton.

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File-Sharers Are Big Spenders Too

From The BBC:

People who download music illegally also spend an average of £77 a year buying it legitimately, a survey has found.

Those who claimed not to use peer-to-peer filesharing sites such as The Pirate Bay spent a yearly average of just £44.

Almost one in 10 of those questioned aged between 16 and 50 said they downloaded music illegally.

However, eight out of 10 of that group also bought CDs, vinyl and as MP3s.

Read more ....

Equatorial Volcano Shows Signs Of Imminent Eruption


From Watts Up With That?

Colombia volcano rumbles back to life. The volcano is about 1.2 degrees north of the Equator.


BOGOTA, Colombia — Officials in southern Colombia have issued a code orange alert for the newly-active Galeras volcano which they said could erupt in a matter of days or weeks, according to the state-run Geological and Mining Institute.

Authorities said they are continuing to monitor the nearby Huila volcano, also on orange alert, where sizeable volcanic activity also has been detected in recent weeks.

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ICANN OKs International Domains: The Pros And Cons

From PC World:

ICANN's approval of non-Latin character domains undoubtedly is a game-changing decision in the history of the World Wide Web. With scheduled to start popping up in the middle of next year, many people are debating if this digital support for more distinctly international sites balances with potential security threats and fragmentation of the Internet.

Here are a few pros and cons to consider as we move away from the traditional ASCII based-Web.

Read more ....

Where Do Ghosts Come From?

There's something scarily magnetic about Muncaster Castle (Image: Lee Stamper)

From New Scientist:

AS MEDIEVAL CASTLE bedrooms go, this one looks the part. Disturbing Flemish tapestries share the walls with stern portraits. On close inspection, the ornate fireplace's iron firedogs turn out to have devils' heads. This place is supposedly haunted by the ghost of Tom Skelton, a 16th-century jester said to have committed murder. The malevolent face of "Tom Fool" stares from a dimly lit oil painting just outside the bedroom.

Read more .....

Air Force Uses Airborne Lasers to Create High-Speed Data Links

Airborne Laser Link Air Force phone home Brian Rhea, Director, Corporate Communications, AOptix Technologies

From Popular Science:

Researchers have tested the laser links at distances of almost 22 miles during flight.

Manned Air Force jets and drones could soon send high quality video and audio by using ultra-high bandwidth lasers, transmitting critical battlefield data faster than ever. The Air Force Office of Scientific Research has conducted experiments that transmit data without interference across almost 22 miles, both in the air and on the ground.

Read more ....

Sunday, November 1, 2009

Nanoparticle Coating Prevents Freezing Rain Buildup

An aluminum plate glazed with Gao's superhydrophobic coating (left) repelling the supercooled water. For the uncoated plate (right), the water freezes on contact and ice accumulates. (Credit: Image courtesy of University of Pittsburgh)

From Science Daily:

Science Daily (Oct. 30, 2009) — Preventing the havoc wrought when freezing rain collects on roads, power lines, and aircrafts could be only a few nanometers away. A University of Pittsburgh-led team demonstrates in the Nov. 3 edition of "Langmuir" a nanoparticle-based coating developed in the lab of Di Gao, a chemical and petroleum engineering professor in Pitt's Swanson School of Engineering, that thwarts the buildup of ice on solid surfaces and can be easily applied.

Read more ....

Recipe for Mass Extinction: Add Algae and Stir Controversy

A new hypothesis claims toxins from algae played a major role in all five mass extinctions. Shown here, an algal bloom of blue-green algae. Credit: Fond du Lac County Wisconsin

From Live Science:

Mass extinctions that wiped entire species off the face of the Earth in a relative blink of the eye are often blamed on catastrophic occurrences, such as an asteroid crash or large volcanic eruption. But a new hypothesis points to a different culprit: lowly algae.

In the past 540 million years, five massive extinctions are thought to have killed off, in each case, some 50 percent to 90 percent of animal species. A new study suggests that toxins from algae played a major role in all five extinctions, including the most recent and most well-known – the death of the dinosaurs 65 million years ago. The idea was presented at the annual Geological Society of America meeting Oct. 19.

Read more ....

How Laptops Took Over The World

Laptops on sale in California. Photograph: Justin Sullivan/Getty Images

From The Guardian:

The rise of portable computing has forced companies to rethink how they let staff work – and is shifting the balance of power in the IT industry.

In January 2003, Steve Jobs announced to a slightly surprised Macworld audience that "this is going to be the year of the notebook for Apple". There was a clear ambition to push up the sales of portables – on which margins tend to be better than on desktops.

Read more ....

Profile Of A 'Spam King'

Sanford Wallace is better known as 'Spamford' or the 'Spam King' on the internet

From the Telegraph:

Facebook has been awarded $711 million in damages after successfully suing Sanford Wallace for sending mail and making posts without the permission of the site or its users. But just who is the so-called 'Spam King'?

Sanford Wallace is better known as "Spamford" on the web. The Las Vegas-based "Spam King" accessed Facebook members' accounts without their permission, and sent out fake Wall posts and spam messages from the compromised accounts.

Read more ....

The Unromantic Truth About Why We Kiss - To SpreadGgerms

Pucker up: Kissing the same person for about six months provides optimum protection from potentially deadly germs, says Dr Colin Hendrie

From The Daily Mail:

It is an international symbol of love and romance. But the kiss may have evolved for reasons that are far more practical - and less alluring.

British scientists believe it developed to spread germs.

They say that the uniquely human habit allows a bug that is dangerous in pregnancy to be passed from man to woman to give her time to build up immunity.

Read more ....

Is Hydrogen The Future? This Car Goes 0 To 60 In 12 Seconds.

From Christian Science Monitor:

US Energy Secretary Steven Chu has said that hydrogen-fueled cars will not be pratical for a decade. But researchers at Hyundai-Kia Motors in South Korea say they're on course to make them in six years.

Yongin, South Korea - When the US government cut funding for hydrogen-fueled cars last May, Energy Secretary Steven Chu said such vehicles will not be practical for another decade or two.

Lim Tae-won thinks he can prove Secretary Chu wrong.

Dr. Lim runs the team at Hyundai-Kia Motors that is developing hydrogen fuel cell technology. And they are on course, he says, to mass produce hydrogen cars in six years.

Read more
....

Sleep Deprivation Cut Mental Function


From Future Pundit:

The brain downshifts to simpler ways of processing information when lacking sleep.

Westchester, Ill. —A study in the Nov.1 issue of the journal Sleep shows that sleep deprivation causes some people to shift from a more automatic, implicit process of information categorization (information-integration) to a more controlled, explicit process (rule-based). This use of rule-based strategies in a task in which information-integration strategies are optimal can lead to potentially devastating errors when quick and accurate categorization is fundamental to survival.

Read more ....

Autopia Planes, Trains, Automobiles And The Future of Transportation Little X-Plane Pushes Bottom Edge Of The Envelope


From Autopia:

Flight test programs at Edwards Air Force Base and NASA’s Dryden Flight Research Center usually are off-limits to outsiders, but we got a peek at one of its coolest programs, the X-48B, when the Air Force recently threw open the gates for an open house.

The X-48B is the latest in a long line of experimental X-planes, and the joint venture between NASA and Boeing’s Phantom Works is unlike most that came before. The blended wing-body aircraft isn’t some sort of sierra hotel fighter jet, it doesn’t have a pilot on board and it’s not even full-size. Despite being an

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Why Three Buses Come At Once, And How To Avoid It

Bused up. Commuters can help keep transport moving (Image: Tony Kyriacou/Rex Features)

From New Scientist:

Anyone who has waited for a bus knows the routine: you wait far longer than you should, then three come along at once. The problem, called "platooning", plagues buses, trains and even elevators.

Now systems complexity researchers Carlos Gershenson and Luis Pineda of the National Autonomous University of Mexico have devised a mathematical model that shows how the problem might be prevented: transport managers need to get a little meaner about boarding times, and passengers should realise that jumping on the first train or bus that arrives won't always help them reach a destination faster.

Read more ....

California Searchers Scour for Survivors of Midair Crash


From Popular Mechanics:

SAN DIEGO (AP) -- Aircraft and ships are scouring the ocean off San Diego for any signs of survivors of a nighttime collision of a Coast Guard C-130 airplane and a Marine Corps attack helicopter.

A crew of seven was aboard the airplane and two were aboard the helicopter when the aircraft collided Thursday night 50 miles west of the San Diego County coast and 15 miles east of San Clemente Island, a Navy training site.

Coast Guard Petty Officer Levi Read says the search is focused on the area of a debris field.

Read more
....
Zoooooom via University of Utah

From Popular Science:

One of the most difficult aspects of science is conceptualizing some of the unbelievably large, (and unimaginably small) numbers that routinely pop up. The Universe is 5.5 x 10^23 miles across. A human hair is about 7 x 10^-4 inches across. Hard to imagine how things like cells, proteins and atoms all relate to one another. Now, at least for the very small things, the University of Utah has developed a fun little Flash graphic to make sense of all of it.

Read more ....

Clinical Immortality And Space Settlement

Galactic space lines may not be as far fetched as they sound. (credit: Virgin Galactic)

From The Space Review:

There was a recent article in the New York Times, “Three Score and Ten”, which was inspired by a Lancet paper that predicted the median life expectancy for babies born in America in 2007 is greater than or equal to 104. In 3000 BC, it was 24 and stayed there almost until the industrial revolution. In 1850, it was 38. In 1909, it was 50. In 1959, it was 67. Current demographics indicate it’s only 78. The extra 26 years that Lancet predicts comes from anticipated future improvements in reducing death rates (morbidity).

Read more ....

Scientists Discover Influenza's Achilles Heel: Antioxidants

This digitally-colorized negative-stained transmission electron micograph (TEM) depicted a number of influenza A virions. (Credit: CDC/F. A. Murphy)

From Science Daily:

ScienceDaily (Oct. 30, 2009) — As the nation copes with a shortage of vaccines for H1N1 influenza, a team of Alabama researchers have raised hopes that they have found an Achilles' heel for all strains of the flu -- antioxidants.

In an article appearing in the November 2009 print issue of the FASEB Journal, they show that antioxidants -- the same substances found in plant-based foods -- might hold the key in preventing the flu virus from wreaking havoc on our lungs.

Read more
....

Rest Easy: Retirement (and Money) Can Improve Sleep

Insomnia is the most common sleep complaint at any age. It affects almost half of adults 60 and older, according to the National Institutes of Health. Credit: © Marcin Kempski |Dreamstime.com"

From Live Science:

It's no secret the stress of work can keep you up at nights. Now research shows that retirement can spur less fitful sleep, at least for people who are financially stable.

The prevalence of sleep disturbances among 14,714 study participants in France — all of whom had pensions that continued to pay 80 percent of their salaries — fell from 24.2 percent in the last year before retirement to 17.8 percent in the first year after retiring.

The finding may not apply to retirees who lack financial stability, however.

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Second Chance For Large Hadron Collider To Deliver Universe's Secrets

The view from the central axis of the Large Hadron Collider. Photograph: CERN

From The Guardian:

One year after £30m meltdown, 'God Machine' is ready to run again in Switzerland.

At first glance, the piece of metal in Steve Myers's hands could be taken for a harmonica or a pen. Only on closer inspection can you make out its true nature. Myers, director of accelerators at the Cern particle physics laboratory outside Geneva, is clutching a section of copper piping from which a flat electrical cable is protruding.

Read more .....

YouTube Cashes In On One Billion Weekly Views

From The Telegraph:

YouTube is now making money from one billion video views per week.

The Google-owned video sharing site has more than tripled the amount of views it is now able to monetise, since the same period last year.

Google would not reveal how many individual clips make up the one billion views, nor would it disclose how much revenue those views are generating.

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Pictured: The Fridge-Sized Computer That Sent The Very First Email 40 Years Ago

The computer from which 40 years ago the first message was sent on the internet, between the University of California Los Angeles (UCLA) and Stanford University

From The Daily Mail:

The very first message to be sent between two computers - a breakthrough that helped usher in the internet and Mail Online - was sent exactly 40 years ago.

And to mark the occasion, celebrities, computer experts and entrepreneurs joined the man behind that first message for a bit of a party.

UCLA professor Leonard Kleinrock said: 'It's the 40th year since the infant internet first spoke.'

Read more ....

Russia Becomes The World's Taxicab To Space

Photo: Canadian circus billionaire Guy Laliberté flashes a V-sign after he returned Oct. 11 from a trip to space as a tourist in a Russian Soyuz capsule. Sergei Remezoz/ Reuters

From Christian Science Monitor:

Though its program is nothing like it once was, the country uses its fleet of rockets to ferry tourists and satellites into orbit.


Moscow - For better or mirth, it has become one of those indelible images from space: Canadian circus billionaire Guy Laliberté floating around the International Space Station wearing a red clown nose.

The stunt earlier this month by the founder of Cirque du Soleil, who once performed as a fire breather, was intended to provide a moment of levity for his wife and children during a video linkup. But it also served a more serious purpose: to draw attention to the crusade for which he paid $35 million to journey into orbit – the need for clean water on Earth.

Read more ....

Culture (Not Just Genes) Drives Evolution

Genetic Geography. Cultural differences have manifested themselves in the DNA of distinct, regional populations, according to a new study published in Proceedings of the Royal Society B: Biological Sciences. The above illustration shows a DNA sequence beside a helix model. Getty Images

From Discovery News:

Culture, not just genes, can drive evolutionary outcomes, according to a study released Wednesday that compares individualist and group-oriented societies across the globe.

Bridging a rarely-crossed border between natural and social sciences, the study looks at the interplay across 29 countries of two sets of data, one genetic and the other cultural.

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Creative Is Latest To Tackle E-book Readers

From CNET:

The question is, who isn't getting in on the e-book reader action these days? Less than two weeks after we met Barnes & Nobles' Nook and just a few days after hearing of tire maker Bridgestone's plans for a flexible e-reader, our friends at Crave UK alerted us that Creative may be hopping on the e-reader bandwagon as well.

Creative fan site EpiZenter.net (so named for Creative's family of popular Zen MP3 players) reports that the company showed off a working model of its first e-book reader, tentatively named the MediaBook, at its annual general meeting Thursday in Singapore. The device reportedly has a touch screen, text-to-speech function, and an SD memory card slot. It will run on Creative's Zii System-On-Chip technology and will be Internet-enabled.

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English Wine Gets Help From Space

The system can help to optimise harvests, and hopefully wine quality

From BBC:

A number of English vineyards have signed up to make use of a satellite imaging service to boost harvests.

The satellite measures a vineyard's reflectivity in a number of colours in the visible and infrared.

The Oenoview system, first launched in France last year, analyses the images to determine vine leaf density, soil water content and grape bunch sizes.

The English Wine Producers trade group said that wines made using the system could be available as early as 2011.

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Heaven Can Wait

Patients recount near-death experiences in drawings

From Newsweek:

A new book promises incontrovertible proof of the afterlife. That's cold comfort to those of us left behind.

On a spring day last year, three months after the death of my younger son, Max, I opened my front door and saw a butterfly resting on the steps—an Eastern tiger swallowtail, I later determined, a species native to the Northeast but not one I remembered seeing before in the middle of Brooklyn. The date stuck in my mind because, as it happens, it was also my birthday. The butterfly, with its otherworldly beauty and silence, is, of course, a common metaphor for the soul. Its emergence from entombment as a chrysalis may have inspired ideas about human resurrection.

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