Policy Decisions Slow H1N1 Vaccine Production

From Future Pundit:

Why is H1N1 influenza vaccine coming out so slowly in the United States? Dr. Scott Gottlieb, a former FDA deputy commissioner, says a few policy decisions slow the production of vaccine.

Why do adjuvants matter? An adjuvanted H1N1 vaccine being used in Europe contains 3.75 micrograms of vaccine stock. The same vaccine in the U.S., without the adjuvant, requires 15 micrograms of vaccine for equal potency. If we used adjuvants, we could have had four times the number of shots with the same raw material.

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A Language of Smiles

From The New York Times:

Say “eeee.” Say it again. Go on: “eeee.”

Maybe I’m easy to please, but doing this a few times makes me giggle. “Eeee.”

Actually, I suspect it’s not just me. Saying “eeee” pulls up the corners of the mouth and makes you start to smile. That’s why we say “cheese” to the camera, not “choose” or “chose.” And, I think, it’s why I don’t get the giggles from “aaaa” or “oooo.”

The mere act of smiling is often enough to lift your mood; conversely, the act of frowning can lower it; scowling can make you feel fed up. In other words, the gestures you make with your face can — at least to some extent — influence your emotional state.

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In the Mediterranean, Killer Tsunamis From an Ancient Eruption

From The New York Times:

The massive eruption of the Thera volcano in the Aegean Sea more than 3,000 years ago produced killer waves that raced across hundreds of miles of the Eastern Mediterranean to inundate the area that is now Israel and probably other coastal sites, a team of scientists has found.

The team, writing in the October issue of Geology, said the new evidence suggested that giant tsunamis from the catastrophic eruption hit “coastal sites across the Eastern Mediterranean littoral.” Tsunamis are giant waves that can crash into shore, rearrange the seabed, inundate vast areas of land and carry terrestrial material out to sea.

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The New Science of Temptation

Lev Dolgatshjov

From Scientific American:

What happens when Harvard scientists use a brain scanner to look for the devil inside?

The power to resist temptation has been extolled by philosophers, psychologists, teachers, coaches, and mothers. Anyone with advice on how you should live your life has surely spoken to you of its benefits. It is the path to the good life, professional and personal satisfaction, social adjustment and success, performance under pressure, and the best way for any child to avoid a penetrating stare and a cold dinner. Of course, this assumes that our natural urges are a thing to be resisted – that there is a devil inside, luring you to cheat, offend, err, and annoy. New research has begun to question this assumption.

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The World’s 18 Strangest Bridges: Gallery

From Popular Mechanics:

Some bridges are engineered with nothing but utility in mind—for these, aesthetic design is secondary to safety and longevity. And given that San Francisco's Bay Bridge was just closed for six days, this makes sense. But advances in design software and construction materials have given bridge architects opportunities to focus on original, striking and sometimes whimsical designs that impress, while keeping function in mind. Here are some of our favorite unusual bridges'and why they're architecturally striking.

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Object-Detection Software To Enable Search Within Videos

People Detector Where's Elvis? Tony Han/MU

From Popular Science:

Detection algorithms help computers find humans, or anything else, in YouTube videos or surveillance footage.

Imagine running a Google search for basketball videos, and having your computer sift through actual footage of online videos rather than just the text of the descriptions. A new type of software could enable computers to run searches inside videos, and pick out humans and objects alike.

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80 Min Exercise Per Week Prevents Visceral Weight Gain

From Future Pundit:

Fat around your internal organs is thought to be a much bigger risk factor for heart disease than fat near the surface of the skin. Well, if you go on a diet, exercise, get your weight down, and then eventually go off the diet continued exercise will prevent the resulting weight gain from happening where the risk factor is greatest.

BIRMINGHAM, Ala. - A study conducted by exercise physiologists in the University of Alabama at Birmingham (UAB) Department of Human Studies finds that as little as 80 minutes a week of aerobic or resistance training helps not only to prevent weight gain, but also to inhibit a regain of harmful visceral fat one year after weight loss.

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Speed Limit To The Pace Of Evolution, Biologists Say

E. coli growing in a petri dish. (Credit: iStockphoto/Linde Stewart)

From Science Daily:

Science Daily (Nov. 3, 2009) — Researchers at the University of Pennsylvania have developed a theoretical model that informs the understanding of evolution and determines how quickly an organism will evolve using a catalogue of "evolutionary speed limits." The model provides quantitative predictions for the speed of evolution on various "fitness landscapes," the dynamic and varied conditions under which bacteria, viruses and even humans adapt.

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Recent Midwest Quakes Called Aftershocks From 1800s

Each cross marks an earthquake recorded in the New Madrid seismic zone since 1974

From Live Science:

The small earthquakes that sporadically rattle the central United States may actually be aftershocks from a few extremely large quakes that occurred in the region almost 200 years ago, according to a new study

The New Madrid Earthquakes, which struck between December 1811 and February 1812, are some of the strongest seismic events ever to occur in the contiguous United States in recorded history. The largest quake is estimated to have been 8.0 in magnitude and was powerful enough to temporarily make the Mississippi River flow backwards. The heart of the seismic activity was near the town of New Madrid, Missouri, close to the Kentucky and Tennessee borders.

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Taste Test: The Biotechnology Of Wine

One of life's pleasures (Image: Carlos Navajas/Getty)

From The new Scientist:

Wine-making is one of the oldest and most influential forms of biotechnology. People have drunk wine down the millennia for all sorts of reasons: it provides a safer more nutritious alternative to water, a social lubricant, a mind-altering medicinal, a ceremonial drink or even a source of inspiration. Above all else, wine is one of life's great pleasures.

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Implantable Silicon-Silk Electronics

Image: Silicon on silk: This clear silk film, about one centimeter squared, has six silicon transistors on its surface. These flexible devices can be implanted in mice like the one in this image without causing any harm, and the silk degrades over time. The orange liquid on the hair is a disinfectant used during the surgery. Credit: Rogers/Omenetto

From Technology Review:

Biodegradable circuits could enable better neural interfaces and LED tattoos.

By building thin, flexible silicon electronics on silk substrates, researchers have made electronics that almost completely dissolve inside the body. So far the research group has demonstrated arrays of transistors made on thin films of silk. While electronics must usually be encased to protect them from the body, these electronics don't need protection, and the silk means the electronics conform to biological tissue. The silk melts away over time and the thin silicon circuits left behind don't cause irritation because they are just nanometers thick.

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Great White Sharks 'Hang Out' Together

Researchers have found that great white sharks return to the same areas to hold annual meetings
Photo: BARCROFT

From The Telegraph:

Great white sharks, previously thought to be solitary hunters scouring the seas for prey, may also have a sociable side.

Researchers have found that the fearsome predators return to the same areas to hold annual meetings, congregating to forage or mate together in their hundreds if not thousands.

One "hotspot", between Hawaii and Mexico, is so popular that the scientists have named it the "white shark cafe".

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X-ray Voted Most Important Modern Discovery By Public

Photo: X-rays can reveal broken bones and build up more detailed pictures of outer space.

From The Daily Mail:

The X-ray has been voted the most important modern discovery by the British public, in a Science Museum poll.

The antibiotic agent penicillin came second followed by the DNA double helix.

Nearly 50,000 visitors voted for the greatest achievements in science, engineering and technology from a shortlist drawn up by museum curators.

The poll, one of the events marking the museum's centenary year, singled out the X-ray machine as the scientific advance with the greatest impact.

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Space Hotel 'On Schedule To Open In 2012'

An artist's impression of the flight, displayed on Galactic Suite's website. Galactic Suite

From The Independent:

A company behind plans to open the first hotel in space says it is on target to accept its first paying guests in 2012 despite critics questioning the investment and time frame for the multi-billion dollar project.

The Barcelona-based architects of The Galactic Suite Space Resort say it will cost 3 million euro (£2.6 million) for a three-night stay at the hotel, with this price including an eight-week training course on a tropical island.

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India's Space Ambitions Taking Off

Indian Space Research Organisation, via European Pressphoto Agency

From Washington Post:

Nation plans astronaut-training center, manned space mission as it seeks higher profile.

PANNITHITTU, India -- In this seaside village, the children of farmers and fishermen aspire to become something that their impoverished parents never thought possible: astronauts.

Through community-based programs, India's space agency has been partnering with schools in remote areas such as this one, helping to teach students about space exploration and cutting-edge technology. The agency is also training thousands of young scientists and, in 2012, will open the nation's first astronaut-training center in the southern city of Bangalore.

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Gene-Makers Put Forward Security Standards

From Scientific American:

But few companies are willing to sign up yet.

Several gene-synthesis companies yesterday finalized a code of conduct that outlines how to screen orders for synthetic DNA that could be used for terrorist activities.

The code, which has been in the works from the International Association of Synthetic Biology (IASB) in Heidelberg, Germany, for a year and a half, reflects for the most part what has become common practice in gene-synthesis companies. Before filling orders, the firms compare the gene sequences with those from organisms on lists of pathogens, such as the US Centers for Disease Control and Prevention's select-agents list. Most companies then follow up 'hits' with human investigation of whether the match is valid and the purchaser is legitimate.

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The Hidden Uses of Everyday Explosives

Impact Study The slug and gunpowder have been removed from the cartridge, so it’s only the primer that’s going off when it’s hit from below by the point of a center punch (triggered by pulling a string from a safe distance). Mike Walker

From Popular Science:

When you stop and look, you may be surprised to find yourself surrounded by all kinds of explosives--some that detonate easier than dynamite.

The explosive C4, a favorite for everything from demolition to terrorism to action movies, is in fact one of the safest explosives. How can an explosive be safe? If it’s hard to set off by accident. C4 is so stable that you can light it with a match (it burns but does not explode) or shoot it (it splatters but does not explode). To go bang, it requires a detonator that produces both heat and shock.

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Shedding Light On The Cosmic Skeleton

Astronomers have tracked down a gigantic, previously unknown assembly of galaxies located almost seven billion light-years away from us. The discovery, made possible by combining two of the most powerful ground-based telescopes in the world -- ESO's Very Large Telescope and NAOJ's Subaru Telescope -- is the first observation of such a prominent galaxy structure in the distant Universe, providing further insight into the cosmic web and how it formed. This 3-D illustration shows the position of the galaxies and reveals the extent of this gigantic structure. The galaxies located in the newly discovered structure are shown in red. Galaxies that are either in front or behind the structure are shown in blue. (Credit: ESO/L. Calçada/Subaru/National Astronomical Observatory of Japan/M. Tanaka)

From The Science Daily:

Science Daily (Nov. 4, 2009) — Astronomers have tracked down a gigantic, previously unknown assembly of galaxies located almost seven billion light-years away from us. The discovery, made possible by combining two of the most powerful ground-based telescopes in the world, is the first observation of such a prominent galaxy structure in the distant Universe, providing further insight into the cosmic web and how it formed.

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Frozen, Hard To Reach, And Worth It

This photo was taken out the window of a NASA DC-8 research aircraft from 2,000 feet above the Amundsen Sea in West Antarctica on Oct. 21, 2009. Credit: NASA/Jane Peterson

From Live Science:

A recent photo captured by a NASA research airplane shows a giant iceberg in the Antarctic.

The photo, taken Oct. 21, was part of the space agency's Operation Ice Bridge airborne Earth science mission to study ice sheets, sea ice, and ice shelves at the bottom of the world.

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Fix Climate Change Or Else, Say Military Top Brass

From The New Scientist:

IF THE world fails to act soon on climate change, "preserving security and stability even at current levels will become increasingly difficult". That's the blunt message of a statement released in Washington DC (PDF) last week by 10 high-ranking military officials from Africa, Asia, Europe, Latin America and the US.

Preserving stability will become increasingly difficult if the world fails to act on climate change

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Software Listens For Hints Of Depression

Image: Signal processing: Researchers at Cogito Health are developing mathematical models to detect vocal cues that may signal depression. The last graph represents the software’s confidence level in determining depression, from the beginning to the end of a vocal recording. In this example, the data shows a very high likelihood of depression. Credit: Cogito Health

From Technology Review:

A large-scale trial will test whether software can identify depressed patients.

It's a common complaint in any communication breakdown: "It's not what you said, it's how you said it." For professor Sandy Pentland and his group at MIT's Media Lab, the tone and pitch of a person's voice, the length and frequency of pauses and speed of speech can reveal much about his or her mood.

While most speech recognition software concentrates on turning words and phrases into text, Pentland's group is developing algorithms that analyze subtle cues in speech to determine whether someone is feeling awkward, anxious, disconnected or depressed.

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Darwinian Evolutionary Theory Will Help Find Alien Life, Says NasaSscientist

Darwin's theory of evolution can help us find life on alien planets, says a Nasa scientist Photo: WIKIMEDIA COMMONS - IVO SHANDOR

From The Telegraph:

Charles Darwin’s theory of evolution may give pointers in the search for alien life, says a Nasa astrobiologist.

In a talk marking the 150th anniversary of the publication of On the Origin of Species, a Nasa scientist said that Darwinian evolution will be the driving force of life anywhere in the universe, and we should use its predictions to decide where to look.

Dr John Baross, a researcher at the Nasa Astrobiology Institute, said: "I really feel that Darwinian evolution is a defining feature of all life.

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The Monster Devouring Us: Even The Men Who Created The Internet Are Beginning To Fear Its Power To Destroy Our Freedom

Caught in the web: The internet can track our location and habits and information stored from accessing websites could be used against you

From The Daily Mail:

Fast-forward 40 years. It is November 2049 and privacy is a distant memory.

Every telephone call you make, every text you send on your mobile phone, every email and videocall, every financial transaction is recorded, stored, analysed and can potentially be used against you.

Each waking hour you are also deluged with marketing calls and sales pitches - which pop up on your mobile, your hand-held computer and even in your car.

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Veterans Return To Iraq – Virtually

From The Independent:

Computer simulations could help soldiers with post traumatic stress disorder.

The haunting sound of an Islamic call to prayer echoes around you as you walk through the Iraqi town, litter blowing across the street and market traders standing next to their stalls. Glance down and your rifle comes into view, look to the right and you spot the Black Hawk helicopter.

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Can We Manipulate The Weather?

Unseasonal snowfall in Beijing, which scientists claim is the result of their geoengineering, November 2009. Photograph: ADRIAN BRADSHAW/EPA

From The Guardian:

Chinese scientists claim to be able to control the weather. But is so-called geoengineering more than wishful thinking? And, if so, should we be worried?

The unseasonal snow that fell on Beijing for 11 hours on Sunday was the earliest and heaviest there has been for years. It was also, China claims, man-made. By the end of last month, farmland in the already dry north of China was suffering badly due to drought. So on Saturday night China's meteorologists fired 186 explosive rockets loaded with chemicals to "seed" clouds and encourage snow to fall. "We won't miss any opportunity of artificial precipitation since Beijing is suffering from a lingering drought," Zhang Qiang, head of the Beijing Weather Modification Office, told state media.

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The Future Of Cars ( Preview )

Alina Novopashna, Corbis

From Scientific American:

Industry leaders look way down the road.

Key Concepts

* The car fleet of 2030 will use a patchwork quilt of different fuels and power trains, with some cars meant for short hops and city driving.
* As the years go by, vehicles will become increasingly connected to one another electronically,
for crash prevention and social networking. Driver distraction will be an ongoing concern.
* Whether cars that run on hydrogen fuel cells will be common in 20 years remains an open question.

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Ares' Continued Technical Problems And Money Troubles: Guest Analysis

From Popular Mechanics:

Space analyst Rand Simberg argues here that last week's test flight of the Ares I-X rocket, NASA's planned, vaunted crew-launch system, did little to stem the controversy over the program. The space agency claims that the flight was a success, providing data needed to retire some of the risk in the development of the eventual booster. But the flight was hardly flawless, Simberg says, and may have uncovered a previously unknown (or, at any rate, undiscussed) risk. Even with all of its technical issues—thrust oscillation, reduced performance margin, a gantry collision risk and now a risk during stage separation—the real problem of the program, Simberg argues, remains how much it will cost.

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As Space Collision Threat Looms, Pentagon Upgrades Its Monitoring of Satellites

Space Junk An artist's impression of space debris in low-Earth orbit. The U.S. government wants a better surveillance system to keep track of the thousands of space junk pieces. ESA

From Popular Science:

The U.S. Air Force has upgraded its ability to predict possible satellite collisions, as the risk from space debris increases.

Satellites currently must dodge an ever-growing gauntlet of other satellites and clouds of space debris, and this year the Pentagon has quietly upgraded its surveillance accordingly. The U.S. military announced yesterday that it now tracks 800 maneuverable satellites, compared to less than 100 prior to a February collision between an active U.S. satellite and a retired Russian communications satellite.

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Metabolic Syndrome Is A Killer

From Future Pundit:

High cholesterol isn't as dangerous as a combination of obesity, high blood pressure, and high blood sugar (insulin resistant diabetes).

The team, led by Assistant Clinical Professor of Public Health at Warwick Medical School Dr Oscar Franco, has discovered that simultaneously having obesity, high blood pressure and high blood sugar are the most dangerous combination of health factors when developing metabolic syndrome.

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Dark Matter And Dark Energy Make Up 95 Percent Of Universe, Detailed Measurements Reveal

The QUaD collaboration uses the 2.6-meter telescope shown here to view the temperature and polarization of the cosmic microwave background, a faintly glowing relic of the hot, dense, young universe. (Credit: Image courtesy of Nicolle Rager Fuller, NSF)

From Science Daily:

Science Daily (Nov. 3, 2009) — A detailed picture of the seeds of structures in the universe has been unveiled by an international team co-led by Sarah Church of the Kavli Institute for Particle Astrophysics and Cosmology, jointly located at the Department of Energy's SLAC National Accelerator Laboratory and Stanford University, and by Walter Gear, of Cardiff University in the United Kingdom. These measurements of the cosmic microwave background -- a faintly glowing relic of the hot, dense, young universe -- put limits on proposed alternatives to the standard model of cosmology and provide further support for the standard cosmological model, confirming that dark matter and dark energy make up 95% of everything in existence, while ordinary matter makes up just 5%.

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10 Failed Doomsday Predictions

Comets feature prominently in at least a couple notable doomsday scenarios. In fact nature may eventually destroy us with an icy space rock, but so far none of the predictions related to comets ­ or any other doomsday prognostications ­ have come true. Credit: stockxpert

From Live Science:

With the upcoming disaster film "2012" and the current hype about Mayan calendars and doomsday predictions, it seems like a good time to put such notions in context.

Most prophets of doom come from a religious perspective, though the secular crowd has caused its share of scares as well. One thing the doomsday scenarios tend to share in common: They don't come to pass.

Here are 10 that didn't pan out, so far:

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Ten Inventions That Changed The World

Winner: With 9581 votes, the medical X-ray radiograph was deemed the most important invention in the Science Museum.

From New Scientist:

To mark its centenary, in June the Science Museum in London had its curators select the 10 objects in its collection that had made the biggest mark on history. These then went to a public vote to find the most important invention of past centuries. Visitors to the museum and online voters cast nearly 50,000 votes. Find out the winners below.

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Stealthy Nanoparticles Attack Cancer Cells

Image: Cancer killers: Drug-laden nanoparticles (shown in pink) developed by BIND Biosciences have accumulated in a prostate-cancer cell (shown in green; cell nucleus in blue). The particles were designed to target prostate cancer cells. Scientists hope such particles will reduce side effects associated with chemotherapy. Credit: BIND Biosciences

From Technology Review:

Drugs embedded in special polymers can more effectively shrink tumors.

In a small manufacturing space on a Cambridge, MA, street dotted with biotech companies, Greg Troiano tinkers with a series of gleaming metal vats interweaved with plastic tubes. The vats are designed to violently shake a mix of chemicals into precise nanostructures, and Troiano's task, as head of process development at start-up BIND Biosciences, is to make kilograms of the stuff--a novel drug-infused nanoparticle. The company hopes the new drug-delivery system will diminish the side effects of chemotherapy while increasing its effectiveness in killing cancer.

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Guzzling Food Makes You Fat

Eating quickly makes you put on weight Photo: GETTY

From The Telegraph:

Eating quickly makes you put on weight because your stomach does not have time to tell your brain it is full, scientists find.

Researchers found that "wolfing down" your food slows and restricts the release of a special "full up" hormone in your stomach.

That means that you eat more food before the brain realises that your body has already had enough to eat.

The decreased release of these hormones, can often lead to overeating, the researchers concluded.

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Meet Aida, The In-Car Robot Who Will Take The Stress Out Of Driving

Aida is embedded into the car's dashboard. The technology is being developed by MIT and Volkswagen

From The Daily Mail:

Driving could soon be a far more pleasant experience thanks to a personal in-car robot being developed by researchers.

The Affective Intelligent Driving Agent (AIDA) will be able to tell you the best route home based on traffic reports, remind you to pick up petrol and suggest places you may like to visit.

The robot, which sits on the dashboard, is being developed at the Massachusetts Institute of Technology (MIT) in collaboration with Volkswagen.

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EXCLUSIVE: Secrets of Google's 3-D Mars, Moon

From National Geographic:

Want to meet a Martian or spark lunar conflict? Two former NASA specialists give tips for making the most of Google's 3-D space offerings—and offer hints for finding some little-known gems.

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How Astronomers Fill In Uncharted Areas Of The Universe

This image of the remnants of an exploded star was taken by NASA's Chandra X-ray Observatory, astronomers. By studying it, astronomers gained a better understanding of new details about the role of supernova remnants as the Milky Way's super-efficient particle accelerators. (NASA/CXC/University of Ultrech/J.Vink/AFP)

From Christian Science Monitor:

Thanks to new tools, scientists are quickly mapping the stars.

Astronomers are filling in the blank spaces on their 3-D map of our universe thanks to their ability to sense almost every conceivable form of electromagnetic radiation. Those blanks include remote regions of space and time when the first stars formed and when young galaxies began to group themselves into gravitationally bound clusters.

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Great White Sharks At Times Enter San Francisco Bay

A large white shark approaches the tagging boat. The shark's head is visible right behind the boat, with the iconic dorsal fin behind that and the tip of the tail marking its full length. (Courtesy Stanford University/Susie Anderson)

From Mercury News:

Windsurfers, fishing boats and cargo ships aren't the only traffic in San Francisco Bay. Great white sharks are there sometimes too.

In what is believed to be the first scientific confirmation of white sharks in San Francisco Bay, researchers from Stanford University, the University of California-Davis and other organizations put satellite and acoustic tags on 179 white sharks in Northern California waters between 2000 and 2008. They found that most of the sharks migrated thousands of miles every year, from California to as far away as Hawaii, and five swam underneath the Golden Gate Bridge in 2007 and 2008 and into bay waters.

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Species' Extinction Threat Grows

From BBC:

More than a third of species assessed in a major international biodiversity study are threatened with extinction, scientists have warned.

Out of the 47,677 species in the IUCN Red List of Threatened Species, 17,291 were deemed to be at serious risk.

These included 21% of all known mammals, 30% of amphibians, 70% of plants and 35% of invertebrates.

Conservationists warned that not enough was being done to tackle the main threats, such as habitat loss.

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Angry Faces: Facial Structure Linked To Aggressive Tendencies, Study Suggests

New research finds that a quick glance at someone's facial structure may be enough for us to predict their tendency towards aggression. (Credit: iStockphoto/Thomas Perkins)

From Science Daily:

Science Daily (Nov. 2, 2009) — Angry words and gestures are not the only way to get a sense of how temperamental a person is. According to new findings in Psychological Science, a quick glance at someone's facial structure may be enough for us to predict their tendency towards aggression.

Facial width-to-height ratio (WHR) is determined by measuring the distance between the right and left cheeks and the distance from the upper lip to the mid-brow. During childhood, boys and girls have similar facial structures, but during puberty, males develop a greater WHR than females.

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How The World's Largest Cruise Ship Floats

The world's largest cruise ship departed from Turku, Finland, on Oct. 30 en route to Fort Lauderdale, Fla., where it will make its U.S. debut. Credit: Oasis of the Seas.

From Live Science:

The world's largest cruise ship is making its first transatlantic crossing from Finland to Fort Lauderdale, Fla., where it will make its U.S. debut. Though colossal, the ship relies on the same physical principles as its smaller brethren to stay afloat.

The massive ship, called the Oasis of the Seas and built by STX Finland for Royal Caribbean International, stands 20 stories high, is as long as four football fields, and can accommodate 5,400 guests at double occupancy.

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50 Years Of Space Exploration In One Handy Graphic

From Oh Gizmo!:

Created by Sean McNaughton and Samuel Velasco for National Geographic, this beautifully illustrated map includes the almost 200 missions to space from the past 50 years, showing which of our celestial neighbors we like to visit the most. The National Geographic website has an interactive version you can pan and zoom around on, but if you’d like to make yourself a nice little wallpaper you can find a full-sized version of it on Flickr.

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Study Gives Clearer Picture Of How Land-Use Changes Affect U.S. Climate

This map shows observation minus reanalysis (OMR) trends in the continental United States from 1979-2003. The trends are associated with land use and land-use changes. Researchers from Purdue and the universities of Colorado and Maryland conducted a study that showed land use can affect surface temperatures locally and regionally. Units are in degrees Celsius per decade. (Image courtesy of Souleymane Fall) - click to enlarge

From Watts Up With That?

Researchers say regional surface temperatures can be affected by land use, suggesting that local and regional strategies, such as creating green spaces and buffer zones in and around urban areas, could be a tool in addressing climate change.

A study by researchers from Purdue University and the universities of Colorado and Maryland concluded that greener land cover contributes to cooler temperatures, and almost any other change leads to warmer temperatures.

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Drink Responsibly: Which Is Better For The Planet, Beer Or Wine?

From Slate:

I'm hosting a dinner party next week, and I'll be serving both beer and wine alongside the meal. But it got me wondering: Which has the lower carbon footprint? Beer has to be kept refrigerated, which requires energy, but shipping wine in those heavy bottles can't be good for the planet, either.

It's hard to come up with a simple answer for this one, because so many factors affect the calculation: Where was your beverage made? What's it packaged in, and how did that package get to you? How was it stored at the point of sale? Accounting for all these variables can make your head spin, but the best available research suggests that parsing out the difference might not be worth the headache.

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Critique Of The Path To Sustainable Energy 2030

From the Next Big Future:

Brave New Climate reviews the work of Mark Z. Jacobson (Professor, Stanford) and Mark A. Delucchi (researcher, UC Davis) entitled “A path to sustainable energy by 2030” (p 58 – 65 Scientific American Nov 2009; they call it WWS: wind, water or sunlight).

Jacobson and Delucchi argue that, by the year 2030:
Wind, water and solar technologies can provide 100 percent of the world’s energy, eliminating all fossil fuels.

Carbon Emissions from Expected Wars Based on Militarization of Technology Similar to Energy Sources

They also state:

Nuclear power results in up to 25 times more carbon emissions than wind energy, when reactor construction and uranium refining and transport are considered.

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80 Min Exercise Per Week Prevents Visceral Weight Gain

From Future Pundit:

Fat around your internal organs is thought to be a much bigger risk factor for heart disease than fat near the surface of the skin. Well, if you go on a diet, exercise, get your weight down, and then eventually go off the diet continued exercise will prevent the resulting weight gain from happening where the risk factor is greatest.

BIRMINGHAM, Ala. - A study conducted by exercise physiologists in the University of Alabama at Birmingham (UAB) Department of Human Studies finds that as little as 80 minutes a week of aerobic or resistance training helps not only to prevent weight gain, but also to inhibit a regain of harmful visceral fat one year after weight loss.

The study was published online Oct. 8 and will appear in a future print edition of the journal Obesity.

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The Fourth Part Of The World: The Epic Story Of History’s Greatest Map By Toby Lester

From Times Online:

In 2003, the US Library of Congress spent $10m on a beautiful world map, created in 1507. The price was justified by a single, magical name, inscribed in capitals on a strange tract of blank space in the far west: “AMERICA”. As Toby Lester tells in this boundlessly engaging book, this map was not just the first to give America a name, it was the very first to show it as a continent, separated from Asia by a new ocean.

Advertising its purchase, Congress called the map “America’s birth certificate”; Lester rates its importance much less narrowly. It charts an astonishing shift in world-view, he argues, from the Europe-centred, God-driven world of the Middle Ages to the brave new imperial vision of the early modern age.

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Robots That Care

Image: With extroverts, robots can speak forcefully; with introverts, they are more soothing.

From The New Yorker:

Advances in technological therapy.

Born in Belgrade, in what was then Yugoslavia, Maja Matarić originally wanted to study languages and art. After she and her mother moved to the United States, in 1981, her uncle, who had immigrated some years earlier, pressed her to concentrate on computers. As a graduate student at the Massachusetts Institute of Technology, Matarić wrote software that helped robots to independently navigate around obstacles placed randomly in a room. For her doctoral dissertation, she developed a robotic shepherd capable of corralling a herd of twenty robots.

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America's Natural Gas Revolution -- A Commentary

From Wall Street Journal:

A 'shale gale' of unconventional and abundant U.S. gas is transforming the energy market.

The biggest energy innovation of the decade is natural gas—more specifically what is called "unconventional" natural gas. Some call it a revolution.

Yet the natural gas revolution has unfolded with no great fanfare, no grand opening ceremony, no ribbon cutting. It just crept up. In 1990, unconventional gas—from shales, coal-bed methane and so-called "tight" formations—was about 10% of total U.S. production. Today it is around 40%, and growing fast, with shale gas by far the biggest part.

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Sahara Sun 'To Help Power Europe'

From The BBC:

A sustainable energy initiative that will start with a huge solar project in the Sahara desert has been announced by a consortium of 12 European businesses.

The Desertec Industrial Initiative aims to supply Europe with 15% of its energy needs by 2050.

Companies who signed up to the $400bn (£240bn) venture include Deutsche Bank, Siemens and the energy provider E.On.

The consortium, which will be based in Munich, hopes to start supplying Europe with electricity by 2015.

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10 Neat Facts About Google

From Neatorama:

Sure, everybody knows that Google was created by Stanford Ph.D. students Larry Page and Sergey Brin who became gazillionaires. But did you know that Google's first storage device was cobbled together with LEGO? Or that Google's first investor wrote a $100,000 check even before the company officially existed? Or that it has its own "official" Google dog?

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African Desert Rift Confirmed As New Ocean In The Making

New research confirms that the volcanic processes at work beneath the Ethiopian rift are nearly identical to those at the bottom of the world's oceans, and the rift is indeed likely the beginning of a new sea. (Credit: Imagery (c) 2009 TerraMetrics. Map data (c) 2009 Europa Technologies / Courtesy of Google Maps)

From Live Science:

Science Daily (Nov. 3, 2009) — In 2005, a gigantic, 35-mile-long rift broke open the desert ground in Ethiopia. At the time, some geologists believed the rift was the beginning of a new ocean as two parts of the African continent pulled apart, but the claim was controversial.

Now, scientists from several countries have confirmed that the volcanic processes at work beneath the Ethiopian rift are nearly identical to those at the bottom of the world's oceans, and the rift is indeed likely the beginning of a new sea.

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