A Science News Aggregator That Covers Stories in the World Of Science And Technology.
Tuesday, October 5, 2010
Eyes-On, Glasses Off, With Toshiba's Glasses-Less 3D TV
From CNN:
(CNET) -- Ceatec doesn't officially start until tomorrow, but Toshiba is already getting the lion's share of the buzz here on the show floor, with its Glasses-less 3D TV.
The device was announced last night, and people flocked to the demonstration in a dark makeshift theater today, where the wait was nearly an hour early this morning. The reason? Because finally, mercifully, a TV maker has come up with a way to watch 3D at home without those ridiculous plastic glasses.
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British University Scientists Win Nobel Prize For Physics For Discovery Of Atom-Thick Carbon Layer 200 Times Stronger Than Steel
The Swedish academy of sciences in Stockholm announces the winner of the Nobel Prize in Physics today
From The Daily Mail:
* Graphene could lead to new super-fast electronics
* Bonds between carbon atoms are the strongest in nature
* Scientist: I'll just muddle on as before after win
Two British-based scientists have shared the Nobel Prize for physics for their discovery of a new material that is only an atom thick and which could change the future of electronics.
Russian-born Andre Geim and Konstantin Novoselov, both from Manchester University, today won the prize for their 'groundbreaking experiments' with graphene - a microscopic flake of carbon.
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Stuxnet: Fact Vs. Theory
From CNET:
The Stuxnet worm has taken the computer security world by storm, inspiring talk of a top secret, government-sponsored cyberwar, and of a software program laden with obscure biblical references that call to mind not computer code, but "The Da Vinci Code."
Stuxnet, which first made headlines in July, (CNET FAQ here) is believed to be the first known malware that targets the controls at industrial facilities such as power plants. At the time of its discovery, the assumption was that espionage lay behind the effort, but subsequent analysis by Symantec uncovered the ability of the malware to control plant operations outright, as CNET first reported back in mid-August.
Read more ....
The Stuxnet worm has taken the computer security world by storm, inspiring talk of a top secret, government-sponsored cyberwar, and of a software program laden with obscure biblical references that call to mind not computer code, but "The Da Vinci Code."
Stuxnet, which first made headlines in July, (CNET FAQ here) is believed to be the first known malware that targets the controls at industrial facilities such as power plants. At the time of its discovery, the assumption was that espionage lay behind the effort, but subsequent analysis by Symantec uncovered the ability of the malware to control plant operations outright, as CNET first reported back in mid-August.
Read more ....
The Language That Lovers Share Is A 'Window' Into The State Of Their Relationship
From The Telegraph:
Couples develop their own language of love that ebbs and flows depending on the state of their relationship, scientists believe.
Those deeply in love speak and write alike, mimicking and repeating words and phrases that each other use.
But if the relationship sours then the common language breaks down and they begin to sound more like strangers again.
Read more ....
Couples develop their own language of love that ebbs and flows depending on the state of their relationship, scientists believe.
Those deeply in love speak and write alike, mimicking and repeating words and phrases that each other use.
But if the relationship sours then the common language breaks down and they begin to sound more like strangers again.
Read more ....
Monday, October 4, 2010
Dinosaurs Significantly Taller Than Previously Thought, Research Suggests
Photo: Dinosaur bones have rounded ends with rough surfaces that mark where blood vessels fed large amounts of cartilage in the joint. The cartilage could have added 10 percent or more to the height of a dinosaur. (Credit: Casey Holliday/University of Missouri)
From Science Daily:
ScienceDaily (Oct. 1, 2010) — It might seem obvious that a dinosaur's leg bone connects to the hip bone, but what came between the bones has been less obvious. Now, researchers at the University of Missouri and Ohio University have found that dinosaurs had thick layers of cartilage in their joints, which means they may have been considerably taller than previously thought. The study is being published this week in the journal PLoS ONE (Public Library of Science).
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Bedbugs Q&A: Everything You Need To Know (And More)
Louis Sorkin, an entomologist at the American Museum of Natural History, observes bedbugs he keeps in jars and feeds with his own blood. Courtesy of AMNH/LSorkin.
From Live Science:
After decades of apparent absence, bedbugs are back with a vengeance. The bugs have returned to U.S. cities, infesting hotels, schools, apartments, homes, stores and offices. The tiny bloodsuckers are known to leave red, itchy marks on their victims, as well as a social stigma.
But where did bedbugs come from, what harm do they really cause, and why the sudden resurgence?
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Instant Expert: Rebuilding Human Minds
Memory Lost, Memory Gained koppillustration.com
From Popular Science:
Scientists hope to strengthen aging brains by tweaking the behavior of DNA.
Age-related memory loss—the kind where you remember friends from decades ago but can’t remember your grandchildren—is largely a mystery, but a class of com-pounds used to treat cancer has given neuroscientists clues to its molecular underpinnings. Scientists also suspect that the compounds responsible for this insight, called histone deacetylase inhibitors, could significantly slow memory loss—perhaps for years. (Two drugs used now to treat memory loss and Alzheimer’s disease work only for a short time.)
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Is This Apple Ap Going To Help Terrorists?
Threat: Security experts have slammed a £2 phone app which gives specific details about in-flight aircraft
Phone App That Tracks Planes 'Is Aid To Terrorists Armed With Missiles' - -The Daily Mail
A mobile phone application costing less than £2 which tracks the precise location of passenger aircraft in the sky is a serious terrorist threat and should be banned, according to a security expert.
The Plane Finder AR app for the Apple iPhone and Google’s Android allows users to point their phone at the sky and see the position, height and speed of nearby aircraft. It also shows the airline, flight number, departure point, destination and even the likely course.
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My Comment: Yup .... we found the enemy and it is us.
The Slippery Slope To Obesity
From New Scientist:
REWARD pathways in the brains of overweight people become less responsive as they gain weight. This causes them to eat more to get the same pleasure from their food, which in turn reduces the reward response still further.
Eric Stice, a psychologist at the University of Texas at Austin, and colleagues used fMRI brain scans to monitor 26 obese or overweight volunteers as they sipped either a tasty milkshake or a flavourless liquid resembling saliva. They compared the effect of both drinks on brain activity in the dorsal striatum, a key part of the brain's reward circuitry. Six months later, they retested the volunteers.
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Oldest High-Altitude Settlements Discovered
The Ivane Valley in Papua New Guinea appears covered in mist in this photo. Click to enlarge this image. Glenn Summerhayes and Andrew Fairbairn
From Discovery News:
The remains of fires, stone tools and food surface at six campsites dating back up to 49,000 years.
The world's oldest known high-altitude human settlements, dating back up to 49,000 years, have been found sealed in volcanic ash in Papua New Guinea mountains, archaeologists said Friday.
Researchers have unearthed the remains of about six camps, including fragments of stone tools and food, in an area near the town of Kokoda, said an archaeologist on the team, Andrew Fairbairn.
Read more ....
Dolphin Species Attempt 'Common Language'
From The BBC:
When two dolphin species come together, they attempt to find a common language, preliminary research suggests.
Bottlenose and Guyana dolphins, two distantly related species, often come together to socialise in waters off the coast of Costa Rica.
Both species make unique sounds, but when they gather, they change the way they communicate, and begin using an intermediate language.
That raises the possibility the two species are communicating in some way.
Read more ....
Video: Robots Now Guarding Nevada Nuke Site
From The Danger Room:
Citizens of Nevada, you can now relax. The Nevada National Security Site, home to tens of millions of cubic feet of low-level radioactive waste — and location of over a thousand Cold War nuclear weapons tests — is now being guarded by robots. The first of a planned trio of Mobile Detection Assessment Response Systems, or MDARS, is currently patrolling some of the more remote sections of the 1,360 square mile facility.
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My Comment: The Terminator movies do not seem like science fiction anymore.
Study Identifies More Than A Million Ocean Species
From The Guardian:
The Census of Marine Life is finally complete after a decade of work by 2,700 scientists from 80 countries.
It is the culmination of a decade of work by 2,700 scientists from 80 countries, who went on more than 540 expeditions into the farthest reaches of the most mysterious realm on the planet – the world's oceans.
Today, the US$650m Census of Marine Life (COML) project announced the culmination of its work, concluding that the deep is home to more than a million species – of which less than a quarter are described in the scientific literature.
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Mission To Search For Alien Life In Outer Atmosphere
From The Telegraph:
Life from outer space could be surviving on the outer fringes of the Earth's atmosphere, according to scientists who are to launch a mission to search for bacteria that could be living there.
In science fiction films the search for aliens involves travelling across the galaxy to planets millions of miles away.
But scientists believe they could be close to discovering alien life forms much closer to home – on the outer fringes of Earth's atmosphere.
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Geology: A Trip To Dinosaur Time
From Nature News:
A project to drill a 10-kilometre-deep hole in China will provide the best view yet of the turbulent Cretaceous period. Jane Qiu reports.
The rock columns on the table are not much to look at. More than a metre long, 10 centimetres in diameter and mostly made up of oil shale and sandstone, they are a dull greyish green. But these, says Wang Chengshan, a geologist at the China University of Geosciences in Beijing, "are not ordinary rocks".
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No Evidence for Clovis Comet Catastrophe, Archaeologists Say
From Science Daily:
ScienceDaily (Oct. 1, 2010) — New research challenges the controversial theory that an ancient comet impact devastated the Clovis people, one of the earliest known cultures to inhabit North America.
Writing in the October issue of Current Anthropology, archaeologists Vance Holliday (University of Arizona) and David Meltzer (Southern Methodist University) argue that there is nothing in the archaeological record to suggest an abrupt collapse of Clovis populations.
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Americans' Sex Lives Exposed by New Survey
From Live Science:
Americans, on average, use a condom one in four times when they have vaginal sex, according to a recent survey that also finds men think women are having orgasms more than they are.
This new sex survey shows that condom use has increased among some groups, but promoting condom use – which prevents the spread of sexual transmitted diseases like AIDS – should remain a health priority, according to Michael Reece, the director of the Center for Sexual Health Promotion at Indiana University, which conducted the survey.
Read more ....
Americans, on average, use a condom one in four times when they have vaginal sex, according to a recent survey that also finds men think women are having orgasms more than they are.
This new sex survey shows that condom use has increased among some groups, but promoting condom use – which prevents the spread of sexual transmitted diseases like AIDS – should remain a health priority, according to Michael Reece, the director of the Center for Sexual Health Promotion at Indiana University, which conducted the survey.
Read more ....
Google Street View Captures Dead Bodies--Real Ones
From CNET News:
Whenever Google sends its Street View cameras to a new country, there is always more revealed than was anticipated.
And so is the case with the launch of Google Street View in Brazil.
Just a day after the service launched, up popped a couple of corpses. One, on the Avenida Presidente Vargas in Rio, the other in Belo Horizonte.
Read more ....
This Year's Ig Nobel Prize: Fruit Bat Fellatio, Whale Snot, And More Weird Science
From Popular Science:
The Ig Nobel Prize studies are not a joke, but that's not to say you won't laugh.
If the MacArthur "Genius" Grants announced earlier this week were too staid for you, the Ig Nobel Prize (now in its 20th year--here's last year's coverage) might be the scientific awards presentation for you. The Ig Nobels aren't a joke; every winning study has a legitimate scientific purpose and execution, making real discoveries and solving real problems. But they're also all chosen for their ability to "make you laugh and then make you think." This year's winners include remote-controlled whale snot retrieval, the benefits of roller coaster riding on asthma sufferers, and our own personal favorite which you may remember: transit planning by slime mold
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The E-Type For The 21st Century: 205mph Electric Hybrid Supercar From Jaguar That Costs £200,000
From The Daily Mail:
A sexy new 205mph Jaguar supercar that blends sporting looks and performance with the latest ‘green’ technology is set to rock the prestigious Paris Motor Show when it is officially unveiled today.
The new two-seater Jaguar C-X75 is a £200,000 electric hybrid vehicle uses hi-tech jet-turbine know-how from the aviation industry to sprint from rest to 62 mph in just 3.5 seconds and up to 100mph in just 5.5 seconds.
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