Whaling: The Beginning Of The End?

From Discovery News:

Japan's whaling fleet left port for the Antarctic last week. Japanese authorities defended the hunt, as usual, as legitimate scientific research. I and others have dealt with that contention almost ad nauseam, and the basic outlines of the argument are well known.

What makes this whaling season different from recent ones, however, is that environmentalists are allowing themselves to feel cautiously optimistic that the end of this seemingly endless battle may be near.

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Weird Data Suggests Something Big Beyond The Edge Of The Universe

Something strange appears to be tugging a 'dark flow' of galaxies across the universe. is this evidence that parallel universes really exist?

From Cosmos:

SYDNEY: Astronomers have found the best evidence yet for the weird idea that our universe is one of many in the 'multiverse'. What's more, these parallel universes seem to be exerting a strange force on our own, causing galaxy clusters to stream across space towards the edge of the known universe.

The new evidence comes from studies of 'bumps and wiggles' in the temperature of the cosmic background radiation (CMB), the leftover afterglow of the Big Bang.

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Facebook Photo Costs IBM Employee Insurance

From Infoworld:

A Quebec-based IBM employee who's on long term sick leave was quoted in media reports as saying that she lost her long-term disability benefits because of photos she posted on Facebook.

According to a report by Canadian Press Sunday, the Quebec woman, Nathalie Blanchard said an insurance agent told her that the long-term disability cheques were terminated after photos of her Facebook grabbed the Manulife's attention.

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Can News Corp. Afford Calling Google's Bluff?

Photo: Rupert Murdoch is reportedly thinking about removing all of News Corp.'s content from Google and striking an exclusive deal with Microsoft's Bing. (Credit: Dan Farber/CNET)

From CNET:

It was inevitable that someone would seriously consider taking Google's dare.

For years, Google has all but dared traditional media companies trying to develop online businesses to live without the traffic it sends their way. The folks at the Googleplex make it clear that content owners who believe Google is unfairly indexing (or stealing, depending on your point of view) their content can easily remove that content from Google's massive corner of the Internet.

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Enhancing Access to Genomic Medicine

Credit: Technology Review

From Technology Review:

A startup aims to calculate the value in the onslaught of genetic tests.

Per Lofberg wants to bring genomic medicine to the masses by overcoming one of the field's biggest barriers--getting insurers and other payers to cover the growing numbers of genetic tests reaching the market. To achieve that, he founded Generation Health, a health benefit management company that aims to sift through the data on these tests, which range from those that predict an individual's risk of heart disease or cancer to those that determine how well a patient metabolizes a certain drug. Lofberg's goal is to find the ones that provide the greatest medical utility and economic value.

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Dumb Code Could Stop Computer Viruses In Their Tracks

From New Scientist:

ON THE day a new computer virus hits the internet there is little that antivirus software can do to stop it until security firms get round to writing and distributing a patch that recognises and kills the virus. Now engineers Simon Wiseman and Richard Oak at the defence technology company Qinetiq's security lab in Malvern, Worcestershire, UK, have come up with an answer to the problem.

Their idea, which they are patenting, is to intercept every file that could possibly hide a virus and add a string of computer code to it that will disable any virus it contains. Their system chiefly targets emailed attachments and adds the extra code to them as they pass through a mailserver. A key feature of the scheme is that no knowledge of the virus itself is needed, so it can deal with new, unrecognised "zero day" viruses as well as older ones.

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Decoded Corn Genome Promises Higher Yields, Better Biofuels, New Plastics

Corn, Illinois: Randy Wick/Flickr

From Popular Science:

With its annual output of over 330 million tons a year feeding animals, running cars, and decorating South Dakota tourist attractions, maize is clearly Americas most important crop. That's why the newly published complete corn genome could drastically change the food, automotive and plastic industries. Already, scientists have identified genes that could boost yield, change the cell wall to make more biofuel, or raise the nutritional value of this vital cereal.

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Building a Better Alien-Calling Code

From Wired Science:

Alien-seeking researchers have designed a new simple code for sending messages into space. To a reasonably clever alien with math skills and a bit of astronomical training, the messages should be easy to decipher.

As of now, Earthlings spend much more time searching for alien radio messages than broadcasting news of ourselves. We know how to do it, but relatively little attention has been paid to “ensuring that a transmitted message will be understandable to an alien listener,” wrote California Institute of Technology geoscientist Michael Busch and Rachel Reddick, a Stanford University physicist, in a study filed online Friday on arXiv.

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Scientists Find Molecular Trigger That Helps Prevent Aging and Disease

New research has unraveled a molecular puzzle to determine that within certain parameters, a lower-calorie diet slows the development of some age-related conditions such as Alzheimer's disease, as well as the aging process. (Credit: iStockphoto)

From Science Daily:

Science Daily (Nov. 23, 2009) — Researchers at Mount Sinai School of Medicine set out to address a question that has been challenging scientists for years: How does dietary restriction produce protective effects against aging and disease? And the reverse: how does overconsumption accelerate age-related disease?

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Color E-readers Inspired By Butterflies

The full grown morpho rhetenor butterfly, a native to South America.
Credit: University of Southhampton.

From Live Science:

Full-color displays for e-readers could really take off soon — on the wings of butterflies.

Qualcomm MEMS Technologies new Mirasol is the first full color, video-capable display on a prototype e-reader. Built on the concept of the iridescence of a butterfly’s wing, the new technology reflects light rather than transmitting light the way LCD screens do.

The display is readable in sunlight and offers unprecedented energy savings for longer battery life. E-readers may just be the beginning for Mirasol displays as consumers seek color in every device they use, better visibility in bright light, and days or even weeks worth of battery life.

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Why Do Human Testicles Hang Like That?

From Scientific America:

Earlier this year, I wrote a column about evolutionary psychologist Gordon Gallup’s “semen displacement hypothesis,” a convincing hypothesis presenting a very plausible, empirically supported account of the evolution of the peculiarly shaped human penis. In short, Gallup and his colleagues argued that our species’ distinctive phallus, with its bulbous glans and flared coronal ridge, was sculpted by natural selection as a foreign sperm-removal device. As a companion piece to that work on our phallic origins, Gallup, along with Mary Finn and Becky Sammis, have put forth a related hypothesis in this month’s issue of Evolutionary Psychology. This new hypothesis, which the authors call “the activation hypothesis,” sets out to explain the natural origins of the only human body part arguably less attractive than the penis--the testicles.

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Shuttle Astronauts Conduct 3rd Spacewalk

From Voice of America:

Robert Satcher and Randy Bresnik ventured into open space Monday for the walk that lasted nearly six hours. The two worked to attach a new oxygen tank at the orbiting outpost and installed a unit to conduct experiments.

Two U.S. astronauts from the shuttle Atlantis have conducted a third and final spacewalk at the International Space Station.

Robert Satcher and Randy Bresnik ventured into open space Monday for the walk that lasted nearly six hours. The two worked to attach a new oxygen tank at the orbiting outpost and installed a unit to conduct experiments.

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Report: Wikipedia Losing Volunteers

From CNET:

Wikipedia's exponential growth over this decade is due to the efforts of the millions of volunteers who write, edit, and check its entries. But could that volunteer effort now be in danger?

Volunteers have increasingly been quitting Wikipedia en masse for a variety of potential reasons, according to Monday's Wall Street Journal.

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Computers Can't Answer Everything

Image: Information hookup: The social search engine Aardvark helps users find other people who can answer questions for them. Credit: Aardvark

From Technology Review:

A startup says natural language processing works best with human intelligence.

Providing answers to tricky questions has become big business online. But community question-and-answer sites can get clogged up with outdated answers, and it's fiendishly difficult to create software that can automatically understand a question and provide the best answer.

Damon Horowitz, chief technology officer and cofounder of the San Francisco-based Aardvark, will outline a different approach when he speaks at the Web 2.0 Expo in New York today.

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LHC Smashes Protons Together For First Time

The LHC's first collisions occurred on 23 November in the ATLAS detector,
as reconstructed here (Image: CERN)

From New Scientist:

The Large Hadron Collider bashed protons together for the first time on Monday, inaugurating a new era in the quest to uncover nature's deepest secrets.

Housed in a 27-kilometre circular tunnel beneath Geneva, Switzerland, the LHC is the world's most powerful particle accelerator, designed to collide protons together at unprecedented energies.

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Rat Brain Modelers Denounce IBM's Cat Brain Simulation As "Shameful and Unethical" Hoax

Rat vs. Cat Someone smells a rat

From Popular Science:

The Blue Brain project leader says that IBM's simulated brain does not even reach an ant's brain level.

IBM's claim of simulating a cat cortex generated quite a buzz last week, but now the head researcher from the Blue Brain project, a team who working to simulate their own animal brain (a rat's), has gone incandescent with fury over the what he calls the "mass deception of the public."

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Climate Emails Stoke Debate

Hacked e-mails have raised questions on climate change data. Photo from The BBC

From The Wall Street Journal:

Scientists' Leaked Correspondence Illustrates Bitter Feud over Global Warming.

The scientific community is buzzing over thousands of emails and documents -- posted on the Internet last week after being hacked from a prominent climate-change research center -- that some say raise ethical questions about a group of scientists who contend humans are responsible for global warming.

The correspondence between dozens of climate-change researchers, including many in the U.S., illustrates bitter feelings among those who believe human activities cause global warming toward rivals who argue that the link between humans and climate change remains uncertain.

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IBM Reveals The Biggest Artificial Brain of All Time

From Popular Mechanics:

IBM has revealed the biggest artificial brain of all time, a simulation run by a 147,456-processor supercomputer that requires millions of watts of electricity and over 150,000 gigabytes of memory. The brain simulation is a feat for neuroscience and computer processing—but it's still one-eighty-third the speed of a human brain and is only as large as a cat's. Will we ever get to truly capable artificial intelligence? PM reports from IBM's Almaden research center to find out.

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Ghostly Bones of Galactic Feast Revealed

From Wired Science:

A new infrared image of the galaxy Centaurus A reveals the gassy, ghastly bones of a galaxy that it consumed several hundred million years ago.

The parallelogram of stars leftover from the collision had been obscured by dust. But using new processing techniques in the near-infrared part of the spectrum, European Southern Observatory astronomers were able to glimpse the leftovers of the cosmic dinner.

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Physicists Move One Step Closer to Quantum Computing

Photo: This is postdoctoral researcher Greg Fuchs in the lab of UCSB's Center for Spintronics and Quantum Computation. (Credit: George Foulsham, Office of Public Affairs)

From Science Daily:

Science Daily (Nov. 23, 2009) — Physicists at UC Santa Barbara have made an important advance in electrically controlling quantum states of electrons, a step that could help in the development of quantum computing. The work is published online November 20 on the Science Express Web site.

The researchers have demonstrated the ability to electrically manipulate, at gigahertz rates, the quantum states of electrons trapped on individual defects in diamond crystals. This could aid in the development of quantum computers that could use electron spins to perform computations at unprecedented speed.

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