A Science News Aggregator That Covers Stories in the World Of Science And Technology.
Friday, October 23, 2009
Naming The Exoplanets
From Technology Review:
The International Astronomical Union is refusing to name the exoplanets. That seems unnecessarily curmudgeonly.
Since 1995, astronomers have found more than 400 planets orbiting other stars. And yet not one of them has a formal name, other than their orginal scientific designation such as MOA-2008-BLG-310-L b, (a sub-Saturnian mass planet recently detected in the Galactic Bulge). How come?
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Augustine Report: Tough Choices Ahead On Human Spaceflight
The Ares I-X rocket sits atop launch pad 39B at NASA's Kennedy Space Center in Cape Canaveral, Florida, on Tuesday. (NASA handout/Reuters)
From Christian Science Monitor:
If NASA's Constellation program is going to take astronauts to the moon or Mars, Obama will have to increase its budget, the Augustine report says.
President Obama and Congress face a stark choice on the future of NASA’s human spaceflight program: Either scale back ambitious goals first set out in 2005 or pony up more money to match the ambitions.
That’s the implication of options set out in the final report from the Review of US Human Spaceflight Plans committee, unveiled Thursday afternoon.
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Aah... How To Make The Perfect Gravy (And Soy Sauce Is The Secret)
Photo: Roast of the town: Many would prefer to use gravy granules rather than risk ruining a traditional British dinner
From The Daily Mail:
It can make or break a Sunday lunch.
So much so that many will reach for the gravy granules rather than risk ruining a roast.
But scientists have come to the aid of home chefs across the UK with what they believe should be adopted as the 'standard British method' for making gravy.
The Royal Society of Chemistry turned its attention to the subject as part of its Food Year, a series of events to demonstrate the role of chemistry in providing healthy and sustainable food.
Read more ....
My Comment: I am posting this story because I tried this recipe last night, and it was hmmm hmmmm good.
From The Daily Mail:
It can make or break a Sunday lunch.
So much so that many will reach for the gravy granules rather than risk ruining a roast.
But scientists have come to the aid of home chefs across the UK with what they believe should be adopted as the 'standard British method' for making gravy.
The Royal Society of Chemistry turned its attention to the subject as part of its Food Year, a series of events to demonstrate the role of chemistry in providing healthy and sustainable food.
Read more ....
My Comment: I am posting this story because I tried this recipe last night, and it was hmmm hmmmm good.
How the Internet is Changing the Way We Will Watch TV
From Scientific American:
The Internet stands ready to upend the television viewing experience, but exactly how is a matter of considerable dispute.
It should not be so difficult. In an age when nearly all forms of media are digital, where broadband signals course through the industrial world as surely (and as critically) as electricity and freshwater, it should be possible to sit on one’s couch, push a button or two, and call up to your television any form of video-related entertainment you desire. New-release movies. Last week’s Lost . The first season of Cosmos . Setup should not require an electrical engineering degree, and you should not be forced to sift through 10 incompatible search functions to find the shows you desire.
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Jupiter Shift Pelted Inner Planets With Asteroids
The Asteroid Belt, found between Jupiter and Mars, may have been the source of ammunition for the Late Heavy Bombardment. Credit: NASA/JPL-Caltch/T.Pyle
From Cosmos:
PORTLAND, OREGON: A shift in Jupiter's orbit early in the life of the Solar System dislodged thousands of rocks from the Asteroid Belt, causing them to hit the inner planets, including Earth.
Evidence for this cataclysmic bombardment comes from a reanalysis of lunar rocks brought back by the Apollo astronauts and a careful study of lunar craters, said David Kring, a planetary geologist at the Lunar and Planetary Institute in Houston, Texas.
Kring presented his findings this week at the Geological Society of America's annual meeting in Portland, USA.
Read more ....
Thursday, October 22, 2009
Net Neutrality Is 'Fairness Doctrine For The Internet'
From The Hill:
Marsha Blackburn (R-Tenn.) spoke against net neutrality regulations today at an event put on by the Safe Internet Alliance. Representing the songwriters, singers, actors, producers and other entertainers in Memphis and Nashville, she said the creative community does not want the federal government to interfere with how they are able to get content to consumers via the Internet.
"Net neutrality, as I see it, is the fairness doctrine for the Internet," she said. The creators "fully understand what the fairness doctrine would be when it applies to TV or radio. What they do not want is the federal government policing how they deploy their content over the Internet and they want the ISPs to manage their networks and deploy the content however they have agreed on with ISP. They do not want a czar of the Internet to determine when they can deploy their creativity over the Internet. "They do not want a czar to determine what speeds will be available....We are watching the FCC very closely as it relates to that issue."
Read more ....
Marsha Blackburn (R-Tenn.) spoke against net neutrality regulations today at an event put on by the Safe Internet Alliance. Representing the songwriters, singers, actors, producers and other entertainers in Memphis and Nashville, she said the creative community does not want the federal government to interfere with how they are able to get content to consumers via the Internet.
"Net neutrality, as I see it, is the fairness doctrine for the Internet," she said. The creators "fully understand what the fairness doctrine would be when it applies to TV or radio. What they do not want is the federal government policing how they deploy their content over the Internet and they want the ISPs to manage their networks and deploy the content however they have agreed on with ISP. They do not want a czar of the Internet to determine when they can deploy their creativity over the Internet. "They do not want a czar to determine what speeds will be available....We are watching the FCC very closely as it relates to that issue."
Read more ....
'Stealth' Wind Turbine Deployed
From the BBC:
A wind turbine blade that absorbs radar signals has been demonstrated at a wind farm in eastern England.
Wind turbines confuse aviation radar signals, making aircraft in wind farms' vicinities difficult to track.
Defence firm Qinetiq and turbine manufacturing firm Vestas are developing "stealth turbines", with radar-absorbing materials and coatings.
The five-year effort may help many wind farm projects that are on hold because of so-called "radar clutter" concerns.
Read more ....
A wind turbine blade that absorbs radar signals has been demonstrated at a wind farm in eastern England.
Wind turbines confuse aviation radar signals, making aircraft in wind farms' vicinities difficult to track.
Defence firm Qinetiq and turbine manufacturing firm Vestas are developing "stealth turbines", with radar-absorbing materials and coatings.
The five-year effort may help many wind farm projects that are on hold because of so-called "radar clutter" concerns.
Read more ....
Lasers Simulate Black Hole In The Lab
An artist's impression of the swirling accretion disc surrounding a black hole.
Credit: David A. Aguilar/CfA
Credit: David A. Aguilar/CfA
From Cosmos:
BRISBANE: The extreme conditions found around black holes and other very dense objects can be recreated in the laboratory with powerful lasers, physicists say.
The technique may allow them to validate the computer models they use to interpret black hole data collected by space-based telescopes, such as the Chandra X-Ray Observatory, according to a study published this week in Nature Physics.
Read more ....
Ladybugs Swarm Midwest
Swarming Ladies. Ladybugs are seen on cars in Chatham, Ill., Oct. 21, 2009. Around much of the country,legions of Asian lady beetles are making their seasonal appearance. AP Photo/Seth Perlman
From Discovery News:
Pest-control specialist Gene Scholes even gets bugged by them -- legions of ladybugs lately swarming his rural Missouri home and other stretches across the country, exploiting gaps in door and window seals for cozier climes inside.
Bug experts say the Asian lady beetles, considered harbingers of good luck in many cultures, are making their seasonal appearance in droves in search of warmth for the approaching winter.
The beetles are harmless to humans. That doesn't make them any less annoying for folks like Scholes.
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What's The Point Of A Fake 500-Day Mars Mission?
From New Scientist:
The European Space Agency is seeking six volunteers to spend 520 days inside a sealed isolation facility to study the psychological effects of a journey to Mars.
The 2010 Mars-500 "mission" at the Russian Institute of Biomedical Problems in Moscow will simulate a round trip to the Red Planet – albeit shorter than the real thing – and follows a similar 105-day study that ended in July.
But does spending a year and a half locked inside a tin can on Earth tell us anything about how humans might behave on a high-risk interplanetary odyssey? New Scientist investigates.
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Scientists Find A Precision Clock Logging the Milliseconds Inside Your Brain
Tick Tock Certain neurons in the striatum and prefrontal cortex fire at certain intervals, which MIT researchers have determined to be an internal clock time-stamping sensory experiences for memory just as a digital camera might time-stamp a photo file.
From Popular Science:
Though we do it without thinking, keeping track of time is integral to the brain's function, keeping our senses and our actions ordered in a chronology that we then recall in the form of memory. But important as it is, researchers have never understood the mechanism by which humans index the happenings of everyday life. Now, two macaque monkeys may have helped MIT researchers solve the time tracking puzzle.
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Glacial Melting May Release Pollutants Into The Environment
From Science Daily:
Science Daily (Oct. 21, 2009) — Those pristine-looking Alpine glaciers now melting as global warming sets in may explain the mysterious increase in persistent organic pollutants in sediment from certain lakes since the 1990s, despite decreased use of those compounds in pesticides, electric equipment, paints and other products.
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Pollution Turns Leaves Magnetic
This photo, taken with a scanning electron microscope, shows one an iron-oxide sphere of pollution produced by combustion, and collected with a double-sided tape collector. Credit: Rachel Housen, Whatcom Middle School/Bellingham High School
From Live Science:
Tiny particles of pollution that are harmful to human health stick to tree leaves and leave a trace magnetism, a new study finds. More pollution is found stuck to leaves of trees near busy roadways than those in less trafficked areas.
The pollution-trapping leaves could serve as an easy, inexpensive way to monitor pollutant levels, researchers say.
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'Double Food Output To Stop World Starving,' Say Scientists
From The Independent:
Royal Society wants green revolution to deal with global population rise of 3 billion.
Global food production needs to be increased by between 50 and 100 per cent if widespread famine is to be avoided in the coming decades as the human population expands rapidly, leading scientists said.
A second "green revolution" is needed in agriculture to feed the extra 3 billion people who will be added to the existing population of 6 billion by 2050.
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Revealed: The £1m Bullet-Proof SUV (But That's Cheap Compared To The Vodka That Comes With It)
From The Daily Mail:
This is the world's most expensive SUV - but with three bottles of the world's most expensive vodka included in the price tag, it actually appears to be a bargain.
The £1million Dartz Prombron Monaco Red Diamond Edition has gold-plated windows, pure tungsten exhausts, and the speed gauges are encrusted in diamonds.
The seats are not for the squeamish. They are made of one of the softest materials around - leather from a whale's penis.
Read more ....
Microsoft Bets On Windows Success
From BBC:
Microsoft is hoping that its newly-launched operating system will be one that "doesn't let you down".
Speaking at the official launch of Windows 7 in London, Microsoft executives said they had listened to consumers and delivered a more streamlined, feature-packed system.
It follows widespread criticism of predecessor Vista.
Windows 7 faces stiff competition from rival operating systems and new ways of storing applications.
Read more ....
Microsoft is hoping that its newly-launched operating system will be one that "doesn't let you down".
Speaking at the official launch of Windows 7 in London, Microsoft executives said they had listened to consumers and delivered a more streamlined, feature-packed system.
It follows widespread criticism of predecessor Vista.
Windows 7 faces stiff competition from rival operating systems and new ways of storing applications.
Read more ....
Earliest Evidence Of Humans Thriving On The Savannah
From New Scientist:
Humans were living and thriving on open grassland in Africa as early as 2 million years ago, making stone tools and using them to butcher zebra and other animals. That's according to powerful evidence from artefacts found at Kanjera South, an archaeological site in south-west Kenya.
"There is no clear evidence of any hominin being associated with or foraging in open grassland prior to this 2-million-year-old site," says Thomas Plummer of Queens College at the City University of New York.
Read more ....
Massive Gene Database Planned In California
Photo: Spit kit: Genetic data from a diverse group of 100,000 California patients will be gleaned from samples of saliva, captured in kits like this one. Credit: Kaiser Permanente
From Technology Review:
The data will be compared against electronic health records and patients' personal information.
Plans for genetic analyses of 100,000 older Californians--the first time genetic data will be generated for such a large and diverse group--will accelerate research into environmental and genetic causes of disease, researchers say.
Read more ....
From Technology Review:
The data will be compared against electronic health records and patients' personal information.
Plans for genetic analyses of 100,000 older Californians--the first time genetic data will be generated for such a large and diverse group--will accelerate research into environmental and genetic causes of disease, researchers say.
Read more ....
'Eighth Wonder' Ida Is Not Related To Humans, Claim Scientists
From The Guardian:
US palaeontologists dismiss initial claims about the 47million-year-old fossil found in Germany's Messel Pit.
Her arrival was announced with unrestrained razzmatazz. She was the "eighth wonder of the world", "our Mona Lisa" and an evolutionary "Rosetta Stone", according to the researchers who unveiled her.
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