Mount Everest is about 12ft lower than previously thought, according to the results of a Chinese survey of the world's highest peak. It revealed the summit is now only 29,017.16ft above sea level - 12.14ft below a 1975 Chinese survey and 21.65ft lower than a 1999 American study. Using a combination of radar and global positioning system (GPS) equipment, Chinese mountaineers scaled the peak in May this year and measured the height against six control points near the mountain's base for reference. The revised measurement does not threaten Everest's revered position as the world's highest peak - the secondhighest, K2, is 28,251ft above sea level - but it may surprise some observers, while perhaps confirming suspicions that the mountain has been shrinking due to the effects of global warming.
Speaking when the study was proposed earlier this year, Dr Hugh Sinclair, an expert on the processes of mountain formation and erosion at Edinburgh University's school of geosciences, said he was "extremely doubtful" that the mountain would have shrunk. He said: "The Himalayas are uplifting at a rate of about 1cm a year due to the collision of the Indian continental plate with the Asian plate. Basically, we have India pushing into Asia at a rate of about 25mm a year, and this causes the high Himalayas to rise up in response to thatpressure at about 10mm a year, so the overall tendency should be for the mountain range to grow." At a news conference in Beijing yesterday, Chen Bangzhu, the director general of China's state bureau of surveying and mapping, was non-committal in accounting for the discrepancy, saying "we cannot arrive at the conclusion now that Everest has become shorter, because there have been problems ... of surveying technology with previous measurements".
Submitted by Rick Hamell: Alligators have clashed with nonnative pythons before in Everglades National Park. But when a 6-foot gator tangled with a 13-foot python recently, the result wasn't pretty. The snake apparently tried to swallow the gator whole and then exploded. Scientists stumbled upon the gory remains last week. The species have battled with increasing frequency scientists have documented four encounters in the last three years. The encroachment of Burmese pythons into the Everglades could threaten an $8 billion restoration project and endanger smaller species, said Frank Mazzotti, a University of Florida wildlifeprofessor.The gators have had to share their territory with a python population that has swelled over the past 20 years after owners dropped off pythons they no longer wanted in the Everglades.
The Asian snakes have thrived in the wet, hot climate. "Encounters like that are almost never seen in the wild. … And we here are, it's happened for the fourth time," Mazzotti said. In the other cases, the alligator won or the battle was an apparent draw. "They were probably evenly matched in size," Mazzotti said of the latest battle. "If the python got a good grip on the alligator before the alligator got a good grip on him, he could win." While the gator may have been injured before the battle began wounds were found onit that apparently were not caused by python bites Mazzotti believes it was alive when the battle began. And it may have clawed at the python's stomach as the snake tried to digest it, leading to the blow up. The python was found with the gator's hindquarters protruding from its midsection. Its stomach still surrounded the alligator's head, shoulders, and forelimbs. The remains were discovered and photographed Sept. 26 by helicopter pilot and wildlife researcher Michael Barron.
An Italian computer programmer has discovered the remains of an ancient Roman villa not on an archaeological dig but by studying satellite images on the internet. Luca Mori, 47, from Sorbelo near Palma, was idly examining a close-up "Google Earth" map of his area when he noticed unusual shading near his home."At first I thought it was a stain on the photograph but when I zoomed in I saw that there was something underthe earth," he said.The darker area had an oval shaded form, more than 500 yards long, with some unusual rectangular shadows nearby.Curious, Mr Mori made contact via the internet with archaeologists.
They then surmised that the curved shape was likely to be the course of an ancient river and that the rectangular lines marked a buried structure that was most likely to be of human origin.Mr Mori contacted the National Archaeological Museum of Parma, which sent archaeologists with him to visit the area, now farmland covered withmaize."At first they thought the site might be Bronze Age but a closer inspection turned up ceramic and stone pieces that showed it was a Roman villa built some time just before the birth of Christ" he said.
It's official -- scientists have proved that the people of the small Irish town of Skibbereen do not have unnaturally good fortune. But they do seem pretty happy anyway. The picturesque town near Ireland's southern coast earned a reputation as the country's luckiest after a series of lottery wins.But Professor Richard Wiseman of the University of Hertfordshire in England told a meeting of the British Association for the Advancement of Science in Dublin that he had proved there was nothing particularly lucky about the place.He bought 50 lottery tickets in Skibbereen andanother 50 in Dublin.
He didn't fare any better in the country town than in the capital, proving with statistical precision that its luck is little more than a myth.But that didn't dampen the spirits of the locals."They didn't strike me as very superstitious, they struck me as very outgoing and optimistic," he said. "But it (Skibbereen) is imbued with this idea of being a very lucky place.""I suspect what's happening is that, by chance, somewhere has to do well and it happens to be Skibbereen," he said.Optimism can be a blessing. Studies show that a positive outlook improves the chances of cancer sufferers, he said. Positive people, who cross theirfingers rather than avoiding ladders, perhaps make their own 'luck'."It maintains an optimistic world view which can then become a self-fulfilling prophecy."But he said an irrational belief in good luck can be a very dangerous thing for the hardened gambler who turns negatives into positives so that losses become 'near-misses'.
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