From New Scientist:
Space shuttle for sale, fully loaded, air conditioning, one careful owner. It's the ultimate bargain. NASA has cut the price of a space shuttle to $28.8 million. The vehicles will go on sale after they finish constructing the International Space Station, scheduled to be later this year. The New York Times reports that NASA had hoped to get $42 million for each vehicle but lowered the cost in the hope of sealing a deal. It has three to sell, although one of these, Discovery, is already promised to the Smithsonian National Air and Space Museum in Washington DC.
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A Science News Aggregator That Covers Stories in the World Of Science And Technology.
Monday, January 18, 2010
McAfee: China Attacks A 'Watershed Moment'
From CNET:
The China-based cyber attacks on Google and other companies were "a watershed moment in cybersecurity," according to an executive at computer security company McAfee.
"I believe this is the largest and most sophisticated cyberattack we have seen in years targeted at specific corporations," McAfee Chief Technology Officer George Kurtz wrote on his blog Sunday. "While the malware was sophisticated, we see lots of attacks that use complex malware combined with zero day exploits."
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The China-based cyber attacks on Google and other companies were "a watershed moment in cybersecurity," according to an executive at computer security company McAfee.
"I believe this is the largest and most sophisticated cyberattack we have seen in years targeted at specific corporations," McAfee Chief Technology Officer George Kurtz wrote on his blog Sunday. "While the malware was sophisticated, we see lots of attacks that use complex malware combined with zero day exploits."
Read more ....
Feet Hold The Key To Human Hand Evolution
From The BBC:
Scientists may have solved the mystery of how human hands became nimble enough to make and manipulate stone tools.
The team reports in the journal Evolution that changes in our hands and fingers were a side-effect of changes in the shape of our feet.
This, they say, shows that the capacity to stand and walk on two feet is intrinsically linked to the emergence of stone tool technology.
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Hexapod Robot Moves In The Right Direction By Controlling Chaos
From Scientific American:
Given that robots generally lack muscles, they can't rely on muscle memory (the trick that allows our bodies to become familiar over time with movements such as walking or breathing) to help them more easily complete repetitive tasks. For autonomous robots, this can be a bit of a problem, since they may have to accommodate changing terrain in real time or risk getting stuck or losing their balance.
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World Misled Over Himalayan Glacier Meltdown
From Times Online:
A WARNING that climate change will melt most of the Himalayan glaciers by 2035 is likely to be retracted after a series of scientific blunders by the United Nations body that issued it.
Two years ago the Intergovernmental Panel on Climate Change (IPCC) issued a benchmark report that was claimed to incorporate the latest and most detailed research into the impact of global warming. A central claim was the world's glaciers were melting so fast that those in the Himalayas could vanish by 2035.
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China Also Targets India's Computer Networks
China Tried To Hack Our Computers, Says India’s Security Chief M.K. Narayanan -- Times Online
Chinese hackers are believed to have attempted to penetrate India’s most sensitive government office in the latest sign of rising tensions between the two rival Asian powers, The Times has learnt.
M. K. Narayanan, India’s National Security Adviser, said his office and other government departments were targeted on December 15, the same date that US companies reported cyber attacks from China.
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My Comment: It seems that China's hackers are targeting everyone .... and I mean everyone.
Another Sign That America's Science Position In The World Is Changing
The U.S. remains the world's science and technology leader, but other countries are gaining ground, the National Science Board said Friday in its biennial report on science and engineering.
The U.S. accounted for nearly a third of $1.1 trillion spent on research and development globally in 2007, minted more science and engineering doctorates than any other country, and led the world in innovative activity. Efforts by China and other developing Asian countries to boost their science and engineering capabilities are bearing fruit, however, and the gap between them and the U.S., though still wide, is narrowing.
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More News On America's Declining Role In Science
Worrisome Trends Show Eroding U.S. Competitive Advantage in World Science and Engineering Environment -- Science Daily
New Science "Indicators" Data From NSF Captures China's Rise -- Science Insider
Asia Ascending in Science and Engineering -- Physorg
U.S. Scientific Inventory Shows Asia, EU Gaining in R&D Status -- BioWorld
Is America competing? -- The Scientist
Sunday, January 17, 2010
Search For An Artificial Blood Substitute
Professor Chris Cooper showing the changes in blood color.
(Credit: Image courtesy of University of Essex)
(Credit: Image courtesy of University of Essex)
From Science Daily:
ScienceDaily (Jan. 17, 2010) — If the current wave of vampire stories is to be believed, humans can peacefully co-exist with vampires.
The Twilight book trilogy has 'vegetarian' vampires living on animal blood, and in the TV series True Blood, Japanese scientists have developed a synthetic blood substitute. However, in the most recent blockbuster movie Daybreakers, vampires suffer a horrific fate when attempting to drink their blood substitute.
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Weekends Are Good For You, Study Finds
From Live Science:
Just about everybody – even workaholics – should look forward to the weekend, when most people get a mood boost, a new study suggests.
Participants in the study often reported better moods, greater vitality, and fewer aches and pains from Friday evening through Sunday afternoon as compared with the rest of the week.
"Workers, even those with interesting, high-status jobs, really are happier on the weekend," said study researcher Richard Ryan, a professor of psychology at the University of Rochester.
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Another Indonesian Earthquake Set To Strike
The island of Sumatra, Indonesia. Darker blue indicates deeper waters (up to 5,000 m); light blue/white indicated shallow waters and sea level. Not far from the western coast of Sumatra, the Australian Plate is sliding under the Sunda plate. Marked in red is the city of Padang, which may yet see worse Earthquakes. Credit: NASA Earth Observatory
From The Cosmos:
PARIS: A huge earthquake, capable of generating a tsunami as deadly as the 2004 Indian Ocean tsunami is set to strike off the Indonesian island of Sumatra, according to seismologists.
Led by John McCloskey, a professor of the Environmental Sciences Research Institute at the University of Ulster, Northern Ireland, who predicted a 2005 Sumatran quake with uncanny accuracy, the seismologists issued the warning in a letter to the journal Nature Geoscience.
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History In A Hurry: The First Book About Climategate Is Published
From Watts Up With That?:
Electronic publishing has revolutionized the art of writing, now less than two months since it happened, we have the very first book about Climategate. My first story on Climategate appeared on November 19th, 2009: Breaking News Story: CRU has apparently been hacked – hundreds of files released
I’ve read the book, and it appears to be an accurate and detailed portrayal of the history not only of the Climategate events and the players, but also of the events leading up to it. I’m flattered that this book mentions me and my surfacestations project several times. I was interviewed for the book, and this website is featured prominently–and they borrowed liberally from both the posts and the comments.
Read more ....
Electronic publishing has revolutionized the art of writing, now less than two months since it happened, we have the very first book about Climategate. My first story on Climategate appeared on November 19th, 2009: Breaking News Story: CRU has apparently been hacked – hundreds of files released
I’ve read the book, and it appears to be an accurate and detailed portrayal of the history not only of the Climategate events and the players, but also of the events leading up to it. I’m flattered that this book mentions me and my surfacestations project several times. I was interviewed for the book, and this website is featured prominently–and they borrowed liberally from both the posts and the comments.
Read more ....
Only Humans 'Use Laughter To Mock Or Insult Others'
From The Telegraph:
Humans are the only creatures to use laughter to mock or insult others, scientists have found.
Our animal ancestors, and most of their descendants, laughed simply because they were enjoying themselves, according to a new study.
But over millions of years humans have perfected how to use the sound to wound as well.
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Space Station Toilet Clogged With Calcium Deposits; Could Astronauts' Bone Loss Be The Culprit?
From Popular Science:
It's a bit cliché to kick off a story about NASA with "Houston, we have a problem," but seriously, they've got a problem: the plumbing on the International Space Station is clogged, and NASA isn't exactly sure why, or how to fix it. To clarify, it's not the actual toilet component that's broken, but the $250 million system designed to recycle astronauts' urine, sweat, and exhaled vapor into clean, potable water.
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Caribbean At Risk Of More Large Earthquakes
From New Scientist:
Earthquake experts are warning that the devastating quake that struck Haiti on Tuesday could be the first of several in the region. They say historical records suggest that not all the energy that has built up in the faults running through the Caribbean region was released in this week's tragedy.
Their fear is that enough energy remains in the fault system to trigger another earthquake of the same scale as Tuesday's.
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Edutainment: Is There A Role For Popular Culture In Education?
From The Independent:
Popular interest in history is peaking like perhaps never before in the 21st century. Films such as Spartan gore-fest 300 have proven big hits at the box office in recent years, and many more ancient world movies – including Centurion, Clash of the Titans and Valhalla Rising – are set to arrive in 2010.
TV historians such as Simon Schama and David Starkey are household names. Dan Brown's Lost Symbol dominated the fiction chart in the past year and all of the novels shortlisted for the Man Booker prize in 2009 were set against historical backdrops, with the winner – Hilary Mantel’s Tudor England-based Wolf Hall – proving the most popular Booker prize winner of all time.
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Google, Yahoo, Adobe And Who?
From The Guardian:
Google says at least 20 other large companies have been targeted in cyber attacks, but none of them has come forward.
Yahoo and Adobe appear to be among the companies that suffered the sort of cyberattack that led Google to threaten to withdraw from China. In its original announcement, Google said that "at least 20 other large companies from a wide range of businesses – including the internet, finance, technology, media and chemical sectors – have been similarly targeted".
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Google Lifts The Veil On Tiananmen Massacre Images In China As Censorship Row Continues
Tank Man: One of the most iconic images of the Tiananmen Square massacre, that of a man standing alone and defenceless in a face off against four tanks, now appears on Google.cn
From The Daily Mail:
Google has stopped censoring images of the Tiananmen Square massacre on its Chinese website.
Users on Google.cn's image search can now see the iconic picture of Tank Man, among other images from the massacre in the Beijing square in 1989 - just as users on Google's other country portals, such as Google.co.uk, can.
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Mound Of Ash Reveals Shrine To Zeus
The Greek god Zeus was honored by the ancients at an open-air sanctuary atop Mount Lykaion, new research shows. iStockPhoto
From Discovery News:
An altar dedicated to the king of the gods was used for ritual ceremonies by the ancient Greeks.
Excavations at the Sanctuary of Zeus atop Greece's Mount Lykaion have revealed that ritual activities occurred there for roughly 1,500 years, from the height of classic Greek civilization around 3,400 years ago until just before Roman conquest in 146.
"We may have the first documented mountaintop shrine from the ancient Greek world," says project director David Romano of the University of Pennsylvania in Philadelphia.
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Higher Temperatures Can Worsen Climate Change, Methane Measurements From Space Reveal
Researchers made use of the methane concentrations determined by SRON on the basis of measurements from the Dutch-German space instrument SCIAMACHY (on board ESA's environmental satellite Envisat). (Credit: Image courtesy of SRON Netherlands Institute for Space Research)
From Science Daily:
Science Daily (Jan. 16, 2010) — Higher temperatures on the earth's surface at higher latitudes cause an increase in the emission of methane, a greenhouse gas that plays an important role in global warming. Therefore, higher temperatures are not just a consequence of climate change but can also worsen cause of it, conclude climate researchers in an article published in Science.
Read more ....
Weekends Are Good For You, Study Finds
From Live Science:
Just about everybody – even workaholics – should look forward to the weekend, when most people get a mood boost, a new study suggests.
Participants in the study often reported better moods, greater vitality, and fewer aches and pains from Friday evening through Sunday afternoon as compared with the rest of the week.
Read more ....
Just about everybody – even workaholics – should look forward to the weekend, when most people get a mood boost, a new study suggests.
Participants in the study often reported better moods, greater vitality, and fewer aches and pains from Friday evening through Sunday afternoon as compared with the rest of the week.
Read more ....
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