Wednesday, March 24, 2010

Super Bug! World's Strongest Insect Revealed

Two males of dung beetle called Onthphagus taurus size up each other's horns.
Credit: Alex Wild.


From Live Science:

After months of grueling tests, a species of horned dung beetle takes the title for world's strongest insect.

The beetle, called Onthophagus taurus, was found to be able to pull a whopping 1,141 times its own body weight, which is the equivalent of a 150-pound (70 kilogram) person lifting six full double-decker buses. While the study researcher knows of a mite that can take on a hair more, that organism is an arachnid, not an insect.

Read more ....

Search Engine Collects Historical Resources

From The BBC:

A search engine is being created to help historians find useful sources.

The Connected History project will link up currently separate databases of source materials.

Once complete, it will give academics or members of the public a single site that lets them search all the collections.

Once completed the search engine will index digitised books, newspapers, manuscripts, genealogical records, maps and images that date from 1500-1900.

Read more ....

Inside A Global Cybercrime Ring

U.S. Federal Trade Commission investigators Sheryl Novick (L) and Martha Vera look at images (top half of monitors) as part of their investigation of the scareware company Innovative Marketing Ukraine (IMU) in the FTC internet lab in Washington March 22, 2010. Credit: REUTERS/Molly Riley

From Reuters:

(Reuters) - Hundreds of computer geeks, most of them students putting themselves through college, crammed into three floors of an office building in an industrial section of Ukraine's capital Kiev, churning out code at a frenzied pace. They were creating some of the world's most pernicious, and profitable, computer viruses.

According to court documents, former employees and investigators, a receptionist greeted visitors at the door of the company, known as Innovative Marketing Ukraine. Communications cables lay jumbled on the floor and a small coffee maker sat on the desk of one worker.

Read more ....

My Comment: A good chunk of my family (on my father's side) lives in the Ukraine. One of my cousin .... a software programmer, worked for a few months in such a company. Apparently the pay was great, and the people who he worked with were fun. I only learned about this later, because if I had learned about when he was working there, I would probably have gone down to his house and beat him over the head for being stupid enough to be affiliated with such criminals.

Because of my work in managing computer networks, I have had more than my share in tackling these vicious viruses. I have lost tons of information, and worse .... megaloads of my life in cleaning up the mess that such attacks always produced.

This Reuters article is a good one in outlining the problems and obstacles that need to be overcome to stop this type of cyber crime. This is a must read for all geeks, and for the individual user who has been a victim of this type of attack.

Climate Change Disaster Killed Off The 'Terrible Lizards' And Helped Dinosaurs To Rule The Earth

Changes: Dinosaurs came to rule the world as a direct result of a
mass extinction similar to the one that killed them off


From The Daily Mail:


Dinosaurs came to rule the world as a direct result of a mass extinction similar to the one that killed them off and allowed mammals to take over the planet, research has revealed.

History was repeating itself when a climate change disaster ended the 200million year reign of the 'terrible lizards', evidence suggests.

A massive asteroid impact is believed to have altered the world's climate and wiped out the dinosaurs, giving mammals the opportunity they had been waiting for to flourish.

Read more ....

Astronomers Discover 2 Shortcuts For Locating Earth-Like Planets

A young star with planets forming, illustrated here, may retain chemical clues about the worlds that surround it. ESO/L. Calçada

From Discover Magazine:

Astronomers Discover 2 Shortcuts for Locating Earth-Like Planets.

Since the discovery of planets outside our solar system in the 1990s, astronomers have tallied more than 400 extrasolar worlds, many unlike anything known before. Two recent studies show that the formation of planets may leave detectable chemical signatures in their host stars, a finding that could help scientists zero in on planetary systems even more quickly and speed the search for worlds similar to Earth.

Read more ....

Opportunity Mars Rover Gets Artificial Intelligence Upgrade, Decides For Itself What to Explore Next

Opportunity Target Selection Opportunity scans the Martian terrain for rocks meeting specific criteria – shape, size, coloration – set by scientists on the ground. When it finds what it's looking for, it sets a course for the point of interest. NASA/JPL-Caltech

From Popular Science:

NASA's Opportunity Rover, now in its seventh year of roaming the Martian surface, just got a little smarter. Like parents giving their growing child a little more autonomy, engineers updated Opportunity with artificial intelligence software this past winter that allows the rover to make its own decisions about where to stop and which rocks to analyze during its travels. Now the first images of Opportunity picking and choosing where to investigate have been released.

Read more ....

10 Wonders Of The Solar System

(Image: NASA / JHU-APL / Southwest Research Institute)

From New Scientist:


Moons may bow to planets in terms of size, but in character they often outshine their stolid parents. The named moons of the solar system outnumber planets by more than 20 to 1, and they display a remarkable diversity. There are fully fledged worlds such as Titan, as complex as any planet. There are possible havens for life, such as the ice-crusted water world Europa. New mysteries surround even the smallest satellites, most recently the apparent flying saucers orbiting Saturn.

This year it will be four centuries since Galileo discovered Jupiter's four large satellites, at a stroke quintupling the number of moons then known to humanity.

Join Stephen Battersby for a tour of some of te most frigid, violent and downright strange worlds we have discovered since then.

Read more ....

Weird 'Dark Flow' Seen Deeper Into The Universe Than Ever

From Space.com:

The puzzling migration of matter in deep space – dubbed "dark flow" – has been observed at farther distances than ever before, scientists have announced.

Distant galaxy clusters appear to be zooming through space at phenomenal speeds that surpass 1 million mph. The clusters were tracked to 2.5 billion light-years away – twice as far as earlier measurements.

This motion can't be explained by any known cosmic force, the researchers say. They suspect that whatever's tugging the matter may lie beyond our observable universe.

Read more ....

Ancient DNA Suggests New Hominid Line

CAVE OF MYSTERIES: Mitochondrial DNA analysis of a finger bone found in Denisova Cave in the Altai Mountains of southern Siberia suggests that a group of unknown hominids ventured out of Africa less than a million years ago. J. Krause

From Science News:

Genetic data unveil a shadowy, previously unknown Stone Age ancestor.

A new member of the human evolutionary family has been proposed for the first time based on an ancient genetic sequence, not fossil bones. Even more surprising, this novel and still mysterious hominid, if confirmed, would have lived near Stone Age Neandertals and Homo sapiens.

Read more ....

How Do You Force Criminals To Change Their Behavior?

From Boston.com:

How do you force criminals to change their behavior?

Over the last 35 years, the US criminal justice system has been spectacularly bad at answering this question. America is the most punitive nation in the world, with 2.4 million of its citizens behind bars and another 5.1 million on probation or parole. Yet according to the latest national statistics, two-thirds of released prisoners commit another serious offense within three years. After a generation of draconian crime policy, America’s crime rates are still among the highest in the Western world. Instead of one costly problem, we now have two: crime and mass incarceration.

Read more ....

New Method Could Revolutionize Dating of Ancient Treasures

The "Venus of Brassempouy," a tiny ivory figurine, is among artifacts that scientists could analyze with a new method for determining the age of an object without damaging it. (Credit: Wikimedia Commons)

From Science Daily:

Science Daily (Mar. 23, 2010) — Scientists have developed a new method to determine the age of ancient mummies, old artwork, and other relics without causing damage to these treasures of global cultural heritage. Reporting at the 239th National Meeting of the American Chemical Society (ACS), they said it could allow scientific analysis of hundreds of artifacts that until now were off limits because museums and private collectors did not want the objects damaged.

Read more ....

Light Bends Matter, Surprising Scientists

After 72 hours of exposure to ambient light, strands of nanoparticles twisted and bunched together. Credit: Nicholas Kotov

From Live Science:

Light can twist matter, according to a new study that observed ribbons of nanoparticles twisting in response to light.

Scientists knew matter can cause light to bend – prisms and glasses prove this easily enough. But the reverse phenomenon was not shown to occur until recently.

Read more ....

iPad Apps May Be Buggy At Launch, Worries Developer


From PC World:

For Instapaper Pro developer Marco Arment, the lure of being first out of the gate with his iPad app outweighs the risk of imperfection.

Arment's gone ahead with development of Instapaper for Apple's iPad, an app that presents newspaper and magazine articles in simple black-on-white text and lets you flag interesting stories for later reading. But he's doing it without seeing how his creation works on an actual iPad, which doesn't launch until April 3.

Read more ....

UN Body To Look At Meat And Climate Link

Livestock's Long Shadow calculated meat-related emissions from field to abattoir

From The BBC:

UN specialists are to look again at the contribution of meat production to climate change, after claims that an earlier report exaggerated the link.

A 2006 report concluded meat production was responsible for 18% of greenhouse gas emissions - more than transport.

The report has been cited by people campaigning for a more vegetable-based diet, including Sir Paul McCartney.

But a new analysis, presented at a major US science meeting, says the transport comparison was flawed.

Read more ....

PayPal, Apps Prove a Potent Combination

Image: Rentalic, which lets people rent stuff to each other with security deposits and blackout dates for when owners wants to use their items, claimed top honors in the PayPal X Developer Challenge.

From Epicenter:

PayPal has spent nearly a decade mainly as the payment-fulfillment arm of its parent company, eBay. But with the explosion of the mobile internet and the endless opportunities to leverage smartphones as personal piggy banks, the company is positioning itself — again — as the virtual wallet you can’t leave home without.

Last week it upgraded its own iPhone app to allow two people to exchange money with a fist bump. That initiative was a broadside at Twitter co-founder Jack Dorsey’s Square, a startup that makes it possible to use your smartphone to swipe credit cards.

Read more ....

Does Geothermal Power Cause Earthquakes?

Geothermal Hot Spots: Many hot spots sit in seismically active areas. Paul Wootton

From Popular Science:

A new energy method could trigger a risky side effect.

On December 8, 2006, Markus Häring caused some 30 earthquakes -- the largest registering 3.4 on the Richter scale -- in Basel, Switzerland. Häring is not a supervillain. He's a geologist, and he had nothing but good intentions when he injected high-pressure water into rocks three miles below the surface, attempting to generate electricity through a process called enhanced geothermal. But he produced earthquakes instead, and when seismic analysis confirmed that the quakes were centered near the drilling site, city officials charged him with $9 million worth of damage to buildings.

Read more ....

Galaxy Compared To Footballer Peter Crouch

Distant galaxy SMM J2135-0102 went through a massive 'growth spurt' Photo: ESO/PA

From The Telegraph:

A newly-discovered galaxy which went through a massive "growth spurt" has been dubbed the astronomical equivalent of 6ft 7in footballer Peter Crouch by scientists.

Researchers found that the galaxy created stars up to 100 times faster than the Milky Way does today.

Scientists could look back to how the galaxy appeared 10 billion years ago – three billion years after the Big Bang – due to the length of time its light took to reach Earth.

Read more
....

Money DOES Buy You Happiness... If your Friends Have Less Of It

Happy: But money counts for little unless you are richer than your friends

From The Daily Mail:

Money makes you happy - but only if you have lots more than your friends and neighbours.

Owning the house of your dreams, the car you always longed for and having millions in the bank doesn't stop that desire to keep up with the Joneses, researchers have found.

And if the Joneses have more than you do, you'll be miserable.

It seems envy at being lower in the social pecking order tarnishes the satisfaction of being well off.

Read more ....

Advances In Technology To Track Our Soldiers

Keep moving to fix a position (Image: Chad Hunt/Corbis)

Motion Sensors Could Track Troops When GPS Cuts Out -- New Scientist

KNOWING where troops are during combat operations can be a matter of life and death - but GPS technology used to track troops is fragile, the signal easily lost. Now a UK company is developing a lightweight, wearable tracker that can provide location cover when GPS is down.

The system uses novel software to decipher position data from the signals generated by cheap microchip-based motion sensors - like those used in the Nintendo Wii and Apple iPhone.

Read more ....

'Muscular' UK Space Agency Launched

From The BBC:

The new UK Space Agency (UKSA) will take over responsibility for government policy and the key budgets for space, according to ministers.

The agency, which comes into being on 1 April, will also represent Britain on space matters in all negotiations with international partners.

The UKSA's name, logo and remit were announced at a conference in London.

Read more ....