Science & Technology
"All construction activities have been halted in order to examine the artefacts. The skeletons might belong to Christians, but the possibility of their being pagan is not ruled out either. It is believed that necropolises originate from the third century, because the deceased had been buried underground since," archaeologist Gordana Filipovska-Lazarovska told national media today.

The region around Magellan Crater stretches across 190 x 112 km, and covers an area of about 21 280 sq km, which is roughly the size of Slovenia.
Stretching across 190 x 112 km, this region of Mars covers an area of about 21 280 sq km, which is roughly the size of Slovenia. It is located to the southwest of the volcanic region Tharsis on the southern highlands of Mars, near the crater Magellan.
Named after the famous Portuguese navigator and explorer Ferdinand Magellan, the impact crater is about 100 km across. Only a small portion of the crater rim is visible in this image, sitting at the lower right, because the Mars Express High-Resolution Stereo Camera (HRSC) has zeroed in on some intriguing features nearby.

This global map uses colors to represent the strength and direction of the magnetic field caused by crustal magnetization.
The Mars Global Surveyor (MGS) began orbiting almost 400 km above the surface of Mars in 1997, and its magnetometer began sending signals back to Earth, which revealed the presence of the magnetized stripes. The latest research, led by Ken Sprenke and Daisuke Kobayashi of the University of Idaho in Moscow, Idaho, theorizes the stripes were created as a result of ancient hotspots beneath the planet's crust.
The theory, published in Icarus, is that sub-surface hotspots caused material to rise to the surface from the interior, and the mineral was then magnetized with the field present at the time. Sprenke noted that on Earth the Hawaiian Islands were probably created by hotspots moving slowly below the hard crust, leaving parallel magnetized tracks. He said there could have been dozens of hotspots in the first few hundred million years of Mars's existence, when the molten iron in the planet's core was probably acting as a dynamo.

Negative stain image of an isolate of Marburg virus, showing filamentous particles as well as the characteristic "Shepherd's Crook". Magnification approximately 100,000 times.
The Ebola and Marburg viruses are known as "filoviruses," and result in life-threatening hemorrhaging in humans and other primates. Outbreaks occur in remote locations in Africa, and while rare they cause high fatality rates, and seem to appear out of nowhere. There are no effective treatments, and no vaccines.
It was previously thought that filoviruses were probably about 10,000 years old, with this figure based on the estimated mutation rate. The new research, by evolutionary biologist Derek Taylor and a team from the State University of New York in Buffalo, has used a different method to estimate their age.
A never-before-seen global superstorm has been spotted on a planet outside our solar system, a new study says.
Record-breaking supersonic winds are blasting through the atmosphere of the hot gas giant HD209458b, which orbits a distant star.
By studying the "fingerprints" of carbon monoxide gases racing between the planet's day and night sides, astronomers are getting a rare glimpse into the storm.
"We were shocked to find that the resulting pressure and temperatures differences between the hotter light side and cooler dark side triggers such fierce winds," said study leader Ignas Snellen, an astronomer at Leiden Observatory in the Netherlands.
Texas tops Iowa, Washington and California in wind energy generation, harboring a capacity of nearly 10,000 megawatts in 2009. According to data, roughly five percent of Texas energy is now produced by wind, an impressive statistic considering that it has been achieved in less than a decade.
When Texas first deregulated electricity in 1999, it established a requirement that 2,000 megawatts of power be derived from wind by 2009. It was the first state to make such a move. Texas achieved - and exceeded - this goal by 2005, and is set to reach production of 10,000 megawatts of renewable energy by 2025.
In a paper published in the leading journal Cell, Dr Richard Badge and his collaborators examined L1 (or LINE-1) retrotransposons: DNA sequences which can 'copy and paste' their genetic code around the genome. By breaking up genes, L1s can be responsible for some rare instances of genetic disease.
Working in collaboration with colleagues from the Universities of Michigan and Washington and the HHMI, the researchers developed an innovative technique to find L1s, using short sequences of DNA called fosmids. These are free-floating loops of DNA, which can be easily transported into bacterial cells, and can carry pieces of human DNA.
Venus could once have been a living world with watery surface oceans, according to the European Space Agency. The ESA says that data from its Venus Express probe in orbit above the second planet indicates that it "may even have begun its existence as a habitable planet similar to Earth".
The power of modern electronic media - the net, mobile telephones and video games - to capture the attention of the human mind, particularly the young mind, and then distract it has lately become a subject of concern. We are, say the worriers, losing the ability to apply ourselves properly to a single task, like reading a book in its entirety or mastering a piece of music on an instrument, with the result that our thinking is becoming shallower. Sir Tom Stoppard aired a version of this view last week when he warned that the printed page was in danger of being "swept away" on a tide of technology, with the moving image assuming ever-greater precedence in the lives of young people.
"I am aware, as everybody has to be, that there's more competition for one's attention nowadays," he said. "The printed word is no longer as in demand as when I was of the age of pupils, or even at the age of the teachers teaching them."It was not a question of new media bad, old media good, he added, but the trend was there. And he is in good company. Barack Obama remarked of his over-fondness for tinkering with his BlackBerry: "Information becomes a distraction, a diversion, a form of entertainment, rather than a tool of empowerment."
As investigative reporter Sheila Kaplan found:
American forces in Afghanistan, who already face roadside bombs and insurgent attacks, may be dealing with an environmental enemy as well -- toxic sand that can damage their brains, according to a recent Navy study.Kaplan, a Fellow at the Nation Institute who specializes in environmental journalism, also reported on the dangerous toxic metals that Navy researchers found. "The research team analyzed sand samples from Afghanistan, and found manganese, silicon, iron, magnesium, aluminum, chromium and trace elements. Manganese, on its own, is considered a potent neurotoxicant capable of damaging the brain and causing Parkinsons-like symptoms. They are also studying sand from Iraq," Kaplan noted. "Troops caught in sandstorms may inhale toxic particles, which can be carried to the brain, lungs and other organs."
...
The Navy said the findings are preliminary and that so far no definitive link has been found between the inhalation of sand and brain damage. Still, the study followed reports that returning soldiers from Afghanistan and Iraq are experiencing impairments such as memory loss and difficulty concentrating, which may not always be attributable to traumatic brain injuries.









