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Pocket Science: plague-running mice, and how to watch mutations in real time - On the Origin of Science Writers - Discover.com
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Plague-running mice create epidemics
The bacterium behind bubonic plague – Yersinia pestis – has a notorious track record for massacring humans, creating at least three major pandemics including the Black Death of the 14th century. But it’s mainly a disease of rodents and it regularly infects the black-tailed prairie dogs of North America. It’s an enigmatic killer. It will remain relatively silent for years before suddenly exploding into an epidemic that kills nearly all the prairie dogs in infected colonies within a few weeks. Now Daniel Sakeld from Stanford University has found the culprit behind these lurk-and-kill cycles – the tiny grasshopper mouse
Prairie dog colonies, and their diseases, are generally isolated from one another. Even though Yersinia is very persistent, it eventually fades away unless it finds a new group of hosts. The grasshopper mouse provides it with just such an opportunity by acting as an alternative and highly mobile host for Yersinia. It’s a plague-runner. By scampering across the grasslands, it inadvertently creates a network between otherwise unconnected colonies, opening up corridors for Yersinia to spread.
By creating a mathematical model, and observing both rodents in the wild, Sakeld found that when the mouse is absent, only a small proportion of prairie dogs are plagued by plague. In these conditions, infections spread very slowly during fights and hostile takeovers between neighbours. When mouse numbers pass a threshold, fatal plague epidemics are virtually guaranteed.
The numbers of grasshopper mice in the grasslands rises and falls over time, a cycle that could spell life or death for the prairie dog. These patterns of lengthy lurking and sudden death are also shared by many other deadly diseases like anthrax and hantaviruses. In these cases, alternate hosts like the grasshopper mouse might also be involved in the sudden rise of deadly epidemics.
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Faith healing in Oregon: A picture worth a thousand words - Susan Nielsen - The Oregonian
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A Beavercreek couple who left their infant daughter's fate to God rather than seek medical treatment for a mass that grew over her left eye will face charges of first-degree criminal mistreatment.
Prosecutors revealed Thursday during a custody hearing that a grand jury has indicted Timothy and Rebecca Wyland, members of Oregon City's Followers of Christ church.
The Wylands' 7-month-old daughter, Alayna, was placed in state custody earlier this month after child-welfare workers received a tip about the untreated and ballooning growth. Doctors said that the condition could cause permanent damage or loss of vision.
The Wylands were indicted within the past few days and probably will be arraigned next week, said Colleen Gilmartin, the deputy district attorney handling the custody case in juvenile court.
Under Oregon law, it is a crime for parents to intentionally and knowingly withhold necessary and adequate medical attention from their children. First-degree criminal mistreatment is a Class C felony punishable by up to five years in prison.
The Wylands and their church reject medical care in favor of faith-healing -- anointing with oil, laying on of hands, prayer and fasting. The parents testified at a juvenile court hearing last week that they never considered getting medical attention for Alayna.
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Attendees of Dawkins lecture ‘naturally selected’, hundreds turned away - Heather Bryant - The Sun Star
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Richard Dawkins, famous biologist, atheist and author made his visit to Alaska to speak at UAF, an event causing controversy long before it happened. The UAF Socratic Society invited Dawkins, who waived his speaking fee. Dawkins’ airfare and accommodations were entirely paid for by the Richard Dawkins Foundation.
Dawkins has published many books and traveled extensively speaking about religion and science. He established the Richard Dawkins Foundation in order to encourage critical thinking, a concept he feels religion tries to repress.
The speech, scheduled at 7 p.m., had already drawn huge lines by 6 p.m. The evening started with an introduction by Eduardo Wilner, who spoke of Dawkins’ published books.
“The Selfish Gene was published in 1976, and sold over a million copies. Harry Potter and the Bible sold more, but both of those are works of fiction,” said Wilner.
Despite the controversy it was a friendly crowd, with many of Dawkins’ opinions and comments met by an audience nodding and laughing. The only sign of dissent was a table outside where Karl Sapp, of the Campus Bible Ministries, handed out a pamphlet titled “Destroying the Delusions.” Mike Sapp, also handing out the pamphlets, said that, “[they] believe the Bible cover to cover.”
The presentation “Is Religion Good for Nothing?” covered Dawkins’ theories of why religion is a natural phenomenon and how it occurs. His theories include how children are hard-wired to believe what they are told by those older than themselves, most usually their parents.
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British girls undergo horror of genital mutilation despite tough laws - Tracy McVeigh and Tara Sutton - guardian.co.uk
Thanks to LWS for the link
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Female circumcision will be inflicted on up to 2,000 British schoolgirls during the summer holidays – leaving brutal physical and emotional scars. Yet there have been no prosecutions against the practice
Survivors talk about the traumatic effect female genital mutilation has on their lives
WARNING: VIDEO CONTAINS DISTRESSING AND DISTURBING IMAGES
Like any 12-year-old, Jamelia was excited at the prospect of a plane journey and a long summer holiday in the sun. An avid reader, she had filled her suitcases with books and was reading Harry Potter and the Prisoner of Azkaban when her mother came for her. "She said, 'You know it's going to be today?' I didn't know exactly what it would entail but I knew something was going to be cut. I was made to believe it was genuinely part of our religion."
She went on: "I came to the living room and there were loads of women. I later found out it was to hold me down, they bring lots of women to hold the girl down. I thought I was going to be brave so I didn't really need that. I just lay down and I remember looking at the ceiling and staring at the fan.
"I don't remember screaming, I remember the ridiculous amount of pain, I remember the blood everywhere, one of the maids, I actually saw her pick up the bit of flesh that they cut away 'cause she was mopping up the blood. There was blood everywhere."
Some 500 to 2,000 British schoolgirls will be genitally mutilated over the summer holidays. Some will be taken abroad, others will be "cut" or circumcised and sewn closed here in the UK by women already living here or who are flown in and brought to "cutting parties" for a few girls at a time in a cost-saving exercise.
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Genetic Mismatch Keeps Yeast Species Distinct - ScienceDaily - ScienceDaily
Thanks to Peter for the link
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How species form and what keeps them distinct from each other, even though they can interbreed, is a key question in evolution. Researchers from Taiwan, led by Dr. Jun-Yi Leu, an Assistant Research Fellow from the Institute of Molecular Biology at Academia Sinica, have recently identified genes in three closely-related yeast species that cause sterility, increasing our understanding of how species can remain distinct. The findings are published in the online, open access journal PLoS Biology.
If one species mates with another, the hybrids produced often die or are unable to reproduce. Such hybrids can provide clues about the process of speciation. At the molecular level, one cause of the inability of hybrids to reproduce (reproductive isolation) results from a mismatch between genes, which prevents those genes functioning properly. There are various types of such genetic incompatibility, one of which is a mismatch between genes in the nucleus and those in the mitochondrion (a vital organelle playing a key role in cell respiration, the process by which cells produce energy).
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School Board might OK teaching creationism - VIC COUVILLION - 2theadvocate (Lousiana USA)
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LIVINGSTON — The Livingston Parish School Board will begin exploring the possibility of incorporating the teaching of “creationism” in the public school system’s science classes.
During the board’s meeting Thursday, several board members expressed an interest in the teaching of creationism, an alternative to the study of the theory of evolution, in Livingston Parish public school classrooms.
The discussion came up during a report on the pupil progression plan for the 2010-11 school year, delivered by Jan Benton, director of curriculum.
Benton said that under provisions of the Science Education Act enacted last year by the Louisiana Legislature, schools can present what she termed “critical thinking and creationism” in science classes.
Board Member David Tate quickly responded: “We let them teach evolution to our children, but I think all of us sitting up here on this School Board believe in creationism. Why can’t we get someone with religious beliefs to teach creationism?”
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BHA condemns “appalling decision” to give education award to creationist zoo - BHA - British Humanist Association
Thanks to Ivan for the link.
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The BHA has strongly condemned the decision of the Council for Learning Outside the Classroom to award the creationist Noah’s Ark Zoo in Wraxall, near Bristol, a 'Quality Badge' in recognition of its educational programme.
The Council for Learning Outside the Classroom was established by the previous government to promote educational visits for schoolchildren. Its Quality Badge is intended to assist schools in identifying external organisations, such as museums, who are 'committed to providing high quality teaching and learning experiences'. The Quality Badge was awarded to Noah’s Ark Zoo following a visit by assessors in June.
The BHA is writing to the Council for Learning Outside the Classroom urging them to retract the award.
BHA education campaigns officer James Gray said:
‘This is an appalling decision. It is entirely inappropriate that the Council should support an establishment that advances creationism and seeks to discredit a wide variety of established scientific facts that challenge their religious views, such as radio carbon dating, the fossil record and the speed of light.’
‘Teachers and parents look to the Council for assurance that children will experience high quality educational visits that meet the relevant government guidelines. Awarding this particular zoo a Quality Badge risks exposing hundreds of children to anti-scientific dogma.'
‘This is not a freedom of speech or freedom of religion issue. The question is whether the information displayed by this zoo meets the tests of accuracy and truth that parents, teachers and other educational professionals expect.'
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In Syria, Ban On Veil Raises Few Eyebrows - Deborah Amos - NPR
Thanks to Derek Morr for the link.
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Women wear the niqab, a face-covering veil, as they shop in Damascus' oldest market on Monday. The Syrian Education Ministry's ban on the veil comes as similar moves in Europe spark cries of discrimination against Muslims.
It's a small piece of cloth that has become a political symbol.
As a loud and controversial debate continues over wearing the Muslim face veil in Europe, Syria quietly imposed curbs Sunday on the niqab, the veil that exposes only the eyes.
The secular-minded Syrian government has rejected extreme religious dress in the classroom, the first Arab government to weigh in so heavily on the face veil.
While many Syrian Muslim women wear a head scarf, the Syrian government sees the face veil as a growing sign of radical Islam. The latest crackdown is in the education system. However, over the past year dozens of Islamic institutes have also been shuttered.
Most Syrians welcomed the government's decree and those who didn't kept quiet about it.
In the Rawda cafe, an institution here, where backgammon games go long into the night, English student Alaa Badran believes most Syrians don't accept extreme religious expression.
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Meet the Military Man Battling Dangerous Christian Extremism in the Military - Matt Harwood - TruthOut.org
Thanks to Roger Stanyard for the link
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In his fight against British imperialism, Mahatma Gandhi described the life cycle of successful civil disobedience: "First they ignore you, then they laugh at you, then they fight you, then you win." Mikey Weinstein, the 55-year-old founder of the Albuquerque, New Mexico-based Military Religious Freedom Foundation (MRFF), likes to quote it, knowing full well he's crossed the line into a bloody-knuckle brawl. Over the past year, Weinstein and his organization have recorded a tremendous string of victories in the fight against Christian supremacists inside the armed forces.
In January, the MRFF broke the story on the Pentagon's Jesus Rifles, where rifle scopes used in Afghanistan and Iraq were embossed with New Testament verses. In April, he got the military to rescind its invitation to the Reverend Franklin Graham to speak at May's National Prayer Day because of Islamophobic remarks. Most shockingly, MRFF received its second nomination for the Nobel Peace Prize in late October. These high-profile victories have earned him the enmity of the hardcore Christian Right and the mentally unstable. And the crazies are getting crazier. Weinstein and his family are bombarded with hate mail, from the grammatically incorrect and easy to dismiss -- "I hope all your kids turn out gay as hell, take it in the ass, and get aids and die!!!!" -- to the kind of threats that immediately make you leap out of your chair and double-check that the doors and windows are locked. (MRFF has referred multiple death threats on Mikey, his family, and MRFF employees to the FBI.)
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London buses to carry female ordination advert during pope's visit - Riazat Butt - guaridan.co.uk
Thanks to LWS for the link
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Catholic group's initiative will see the slogan 'Pope Benedict Ordain Women Now' appear on 10 buses throughout September

The group has paid around £10,000 for posters to appear on 10 buses for a month from August 30
In a move designed to coincide with the pope's visit to Britain in September, London buses are to carry posters calling for the ordination of women.
The initiative, from the UK group Catholic Women's Ordination (CWO), will see buses carrying the slogan "Pope Benedict Ordain Women Now".
According to the weekly Catholic magazine the Tablet, CWO has paid about £10,000 for the posters to appear on 10 buses for a month from August 30.
The pope will be in the UK from September 16, spending two days in the capital, and the posters will appear on routes that go past Westminster Cathedral and Westminster Hall. Both venues feature on the papal itinerary.
Last Thursday the Vatican issued sweeping changes to its laws on sexual abuse, extending the period in which charges can be filed against priests in church courts and broadening the use of fast-track procedures to defrock them. But while the document dealt mostly with paedophilia, it also stated that the "attempted ordination of a woman" to the priesthood was one of the most serious crimes in church law.
The mention of both issues in the same breath caused anger within some groups, especially those in favour of women priests, and prompted a Vatican official to clarify its position, saying the crimes were of a different nature and gravity.
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