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Wednesday, March 24, 2010
UN Body To Look At Meat And Climate Link
From The BBC:
UN specialists are to look again at the contribution of meat production to climate change, after claims that an earlier report exaggerated the link.
A 2006 report concluded meat production was responsible for 18% of greenhouse gas emissions - more than transport.
The report has been cited by people campaigning for a more vegetable-based diet, including Sir Paul McCartney.
But a new analysis, presented at a major US science meeting, says the transport comparison was flawed.
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PayPal, Apps Prove a Potent Combination
Image: Rentalic, which lets people rent stuff to each other with security deposits and blackout dates for when owners wants to use their items, claimed top honors in the PayPal X Developer Challenge.From Epicenter:
PayPal has spent nearly a decade mainly as the payment-fulfillment arm of its parent company, eBay. But with the explosion of the mobile internet and the endless opportunities to leverage smartphones as personal piggy banks, the company is positioning itself — again — as the virtual wallet you can’t leave home without.
Last week it upgraded its own iPhone app to allow two people to exchange money with a fist bump. That initiative was a broadside at Twitter co-founder Jack Dorsey’s Square, a startup that makes it possible to use your smartphone to swipe credit cards.
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Does Geothermal Power Cause Earthquakes?
From Popular Science:
A new energy method could trigger a risky side effect.
On December 8, 2006, Markus Häring caused some 30 earthquakes -- the largest registering 3.4 on the Richter scale -- in Basel, Switzerland. Häring is not a supervillain. He's a geologist, and he had nothing but good intentions when he injected high-pressure water into rocks three miles below the surface, attempting to generate electricity through a process called enhanced geothermal. But he produced earthquakes instead, and when seismic analysis confirmed that the quakes were centered near the drilling site, city officials charged him with $9 million worth of damage to buildings.
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Galaxy Compared To Footballer Peter Crouch
From The Telegraph:
A newly-discovered galaxy which went through a massive "growth spurt" has been dubbed the astronomical equivalent of 6ft 7in footballer Peter Crouch by scientists.
Researchers found that the galaxy created stars up to 100 times faster than the Milky Way does today.
Scientists could look back to how the galaxy appeared 10 billion years ago – three billion years after the Big Bang – due to the length of time its light took to reach Earth.
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Money DOES Buy You Happiness... If your Friends Have Less Of It
From The Daily Mail:
Money makes you happy - but only if you have lots more than your friends and neighbours.
Owning the house of your dreams, the car you always longed for and having millions in the bank doesn't stop that desire to keep up with the Joneses, researchers have found.
And if the Joneses have more than you do, you'll be miserable.
It seems envy at being lower in the social pecking order tarnishes the satisfaction of being well off.
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Advances In Technology To Track Our Soldiers
Motion Sensors Could Track Troops When GPS Cuts Out -- New Scientist
KNOWING where troops are during combat operations can be a matter of life and death - but GPS technology used to track troops is fragile, the signal easily lost. Now a UK company is developing a lightweight, wearable tracker that can provide location cover when GPS is down.
The system uses novel software to decipher position data from the signals generated by cheap microchip-based motion sensors - like those used in the Nintendo Wii and Apple iPhone.
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'Muscular' UK Space Agency Launched
From The BBC:The new UK Space Agency (UKSA) will take over responsibility for government policy and the key budgets for space, according to ministers.
The agency, which comes into being on 1 April, will also represent Britain on space matters in all negotiations with international partners.
The UKSA's name, logo and remit were announced at a conference in London.
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Tuesday, March 23, 2010
Mysterious Stone Spheres In Costa Rica Investigated
John Hoopes, University of Kansas associate professor of anthropology and director of the Global Indigenous Nations Studies Program, recently returned from a trip to Costa Rica where he and colleagues evaluated ancient stone spheres for UNESCO, the United Nations cultural organization that might grant the spheres World Heritage Status. (Credit: Courtesy of John Hoopes)From Science Daily:
Science Daily (Mar. 23, 2010) — The ancient stone spheres of Costa Rica were made world-famous by the opening sequence of "Raiders of the Lost Ark," when a mockup of one of the mysterious relics nearly crushed Indiana Jones.
So perhaps John Hoopes is the closest thing at the University of Kansas to the movie action hero.
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History's Most Destructive Volcanoes
The June 12, 1991 eruption column from Mount Pinatubo, Philippines, as seen from Clark Air Base. credit: Richard P. Hoblitt/USGSFrom Live Science:
The eruption of a volcano on the island nation of Iceland on Saturday is a result of the tectonic processes that have continuously shaped and re-shaped the Earth's surface for billions of years. These processes are responsible for some of the biggest, deadliest eruptions in history.
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China Seeks Calm Amid The Google Storm
From Times Online:Google’s hopes of retaining a foothold in China remained intact yesterday after the Chinese Government played down its row with the company over censorship.
The Chinese Foreign Ministry said that Google’s closure of its search engine on mainland China should not damage wider Sino-US relations. Google’s other web services in China, such as Gmail, maps and a popular music search feature, remained unblocked.
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How The Tablet Will Change The World
The iPad is the first embodiment of an entirely new category, one that Apple CEO Steve Jobs hopes will write the obituary for the computing paradigm that Apple itself helped develop. Photo: Dan Winters; tablet: Stan MusilekFrom Wired:
Everyone who jammed into the Yerba Buena Center for the Arts in San Francisco on January 27, 2010, knew what they were there for: Apple CEO Steve Jobs’ introduction of a thin, always-on tablet device that would let people browse the Web, read books, send email, watch movies, and play games. It was also no surprise that the 1.5-pound iPad resembled an iPhone, right down to the single black button nestled below the bright 10-inch screen. But about an hour into the presentation, Apple showed something unexpected — something that not many people even noticed.
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How Science Is Countering Biological And Chemical Threats
Bio-terror A versatile material that neutralizes a range of biological and chemical agents could save time and lives in the event of a terrorist attack or accident. New Versatile Polymer Counters Both Chemical and Biological Threats -- Popular Science
Because terrorists rarely announce the technical details of their nefarious intentions beforehand, the threat posed by weapons of mass destruction is not only great, it's multifaceted. So a team from the McGowan Institute of Regenerative Medicine has synthesized a polyurethane fiber mesh that is as variable as the terrorist threat. By mimicking biological tissues like the skin that respond to shifting environments, the a multifunctional polymer can decontaminate a range of both biological agents and chemical toxins.
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Labels:
biological terrorism,
chemical terrorism
Loneliness Increases Your Blood Pressure
From The Telegraph:Loneliness can increase blood pressure if you are over 50, according to a new university study.
Lack of connection with others not only makes us unhappy but it is also bad for the wellbeing of your body, research finds.
The psychologists found that there is a direct relation between loneliness and larger increases in blood pressure four years later—a link that is independent of age and other factors such as smoking and obesity.
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Arctic Winds And Not Global Warming 'Responsible For Much Of Record Loss Of Sea Ice'
Study: Strong winds and not global warming are to blame for much of the record-breaking loss of ice in the Arctic Ocean in recent years.From The Daily Mail:
Strong winds and not global warming are to blame for much of the record-breaking loss of ice in the Arctic Ocean in recent years, new research reveals.
Ice blown out of the Arctic area by winds can explain the one-third drop of sea ice since 1979, scientists believe.
The study helps to explain the huge loss of ice in the region during the summers of 2007 and 2008, after which some commentators suggested the Arctic Ocean would be ice-free during the summertime within a decade.
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US Space Companies Present Soyuz-Busting Price Plans

From New Scientist:
Matching Russian rides to the International Space Station after the space shuttle retires will be difficult without "extraordinary" US government help, a senior NASA insider said on Thursday. But the private space firm SpaceX of Hawthorne, California, says it is ready to step into the breach by undercutting the current $50 million-per-astronaut round-trip ticket for travelling to the ISS aboard the Russian Soyuz craft.
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Do Animals Commit Suicide? A Scientific Debate

From Time Magazine:
Forty years ago, Richard O'Barry watched Kathy, a dolphin in the 1960s television show Flipper, kill herself. Or so he says. She looked him in the eye, sank to the bottom of a steel tank and stopped breathing. The moment transformed the dolphin trainer into an animal-rights activist for life, and his role in The Cove, the Oscar-winning documentary about the dolphin-meat business in a small town in Japan, has transformed him into a celebrity.
"The suicide was what turned me around," says O'Barry. "The [animal entertainment] industry doesn't want people to think dolphins are capable of suicide, but these are self-aware creatures with a brain larger than a human brain. If life becomes so unbearable, they just don't take the next breath. It's suicide."
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Large Hadron Collider To Start Hunt For 'God Particle'
From The BBC:
The organisation that operates the Large Hadron Collider has set a date for the start of its science programme.
On Tuesday 30 March, engineers at Cern will make their first attempt to collide beams at an energy of 3.5 trillion electronvolts (TeV) per beam.
The LHC reached this beam energy last week, breaking its own particle beam energy record.
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Norton Ranks Riskiest Cities For Cybercrime
From CNET News:
You may want to start keeping a closer eye on where you click if you live in Seattle.
Among 50 U.S. cities studied for their vulnerability to cybercrime, Seattle came out on top as the riskiest place, followed by Boston, Washington, D.C., and San Francisco, according to the report "Norton's Top 10 Riskiest Online Cities," released Monday.
Read more ....How Dinosaurs Rose To Prominence
Central Atlantic Magmatic Province Massive lava flow (top brown layer) sits atop end-Triassic (white) and Triassic (red) layers at a site in Five Islands Provincial Park, Nova Scotia. (Credit: Jessica. H. Whiteside/Brown University)From Science Daily:
Science Daily (Mar. 23, 2010) — A shade more than 200 million years ago, the Earth looked far different than it does today. Most land on the planet was consolidated into one continent called Pangea. There was no Atlantic Ocean, and the rulers of the animal world were crurotarsans -- creatures closely related to modern crocodiles.
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Portion Sizes in 'Last Supper' Paintings Grew Over Time

From Live Science:
Nutrition experts have analyzed the food depicted in some of the best-known paintings of the biblical Last Supper and found that the portion and plate sizes depicted in them increased substantially from older paintings to those painted more recently.
The findings suggest the trend of bigger plates and portions that has been noticed recently and linked to obesity may have been in the works for much longer, the researchers suggest.
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