Friday, December 3, 2010
Inside one boy's anorexia: 'How can I burn the most calories?'
Linking Pockets of Europe to High-Speed Internet
First Name: Stephen
Current Event Posting Number: 2
Topic: Technology and Science
Title: Linking Pockets of Europe to High-Speed Internet
Writer: Eric Pfanner
Publication Name: New York Times
Date of Publication: November 28th 2010
Words: 2 pages
A. All over Europe, the Middle East and Asia, more than 30 million households have limited or even no internet connection. Even Ablis, a small town outside of Paris does not have internet connection fast enough to watch YouTube videos. To fix this problem, several European companies began launching satellites into orbit so that it can deliver broadband to European customers. These satellites have the capability to offer service quality that can match cable and DSL. The drawback for this new internet connection is that for households to receive Wi-Fi from the satellites, they would need to install satellite dishes and modems which can cost up to a few hundred dollars. Companies that sent these satellites into space like Avanti and Eutelsat, have decided to work through Internet service providers instead of selling directly to consumers so that the consumers will not have to be charged with additional fees. Although this new way of offering internet connection is revolutionary, it will be a last resort and will remain that way. This is because in the next generation, cellular networks used by phones can be used to fill the existing gaps in broadband.
B. In conclusion, companies like Avanti and Eutelsat have begun sending satellites into space so that they can provide internet connection to places like Europe, Asia and the Middle East. The main problem with this is in order for the consumers to receive this new connection; they will need to install satellite dishes in their homes which can cost even more than normal cable or DSL connection. In response to that, Avanti and Eutelsat will work with other Internet service providers so that the cost for internet connection will remain the same. Avanti and Eutelsat say that internet connection from satellites can be revolutionary but others believe it to be just a last resort since most cable and DSL connections are at least 10 times stronger.
Posting #2
Topic: Health
Title: Child Nutrition Bill Clears Congress
Author: Robert Pear
Publication: New York Times
Date of Publication: December 2nd, 2010
Length: 997 words
Child obesity has been a major concern in the United States for the past few years. Michelle Obama is a strong advocate for solving this issue and she had been lobbying continuously for a bill to try and prevent both obesity and hunger. Finally, on Thursday, December 2nd, 2010, Congress approved the bill. In the House of Representatives, the bill received a majority vote of 264 (to 157). In the Senate, the bill received a unanimous vote. Now the bill just needs to be approved by President Obama, and he plans on signing it.
The bill is going to be funded by cutting $4.5 billion dollars from food stamps. Some people protested against it because they felt it was unreasonable and wrong to use money meant to support to the poor to fund the bill. However, Obama reassured them that he would first attempt to find other sources of money for the bill before he used the food stamp funds.
According to representative Rosa De Lauro, “The bill sets national nutrition standards that will finally get all of the junk food infiltrating our classrooms and our cafeterias out the door.” It will help reduce child obesity and feed 31 million children every day. Some people still oppose the bill because they feel it that is uneccesary and a waste of money because families should decide what their kids do (and don’t) eat. However, Michelle Obama has good intentions. There will be new nutrition standards that would make schools sell only healthy food, such as fruits, vegetables, and whole wheat products. Since these types of food cost more, the government is also planning on covering the extra cost and giving free meals to more than 100,000 kids.
Child obesity has been a growing problem in America, but now, hopefully, the new child nutrition bill will improve conditions. Schools will soon only have healthy meals and the government will cover the extra costs. No child will be forced to live off of junk food and no child will be left without food because of the amount of money they have. It is an expensive proposition, but even though some are against that part of it, in the long run, it will promote healthy eating habits and create a healthier generation of people.
Arsenic-Feeding Bacteria Find Expands Traditional Notions of Life
Main Idea:
Scientists from the Bay Area have discovered a new form of life that instead of containing phosphorus, an element once thought to be essential for life, contains arsenic instead which is generally a poison. The discovery happened in Mono Lake, CA a prehistoric lakebed with notoriously harsh conditions for life to thrive in. Scientists found that the bacteria, strain GFAJ-1 of the Halomonadaceae family of Gammaproteobacteria, has replaced phosphorus in its DNA with arsenic which was previously thought impossible. Scientists were able to recreate the bacteria and grow them in colonies in a lab setting. This opens up a world of opportunity and possibility as to what it means to be a form of life and what conditions are needed to support life. Now there are a lot more stars with solar systems that are able to support life which is very exciting.
Conclusion:
The new bacteria strain that was discovered is no doubt a scientific breakthrough and a huge surprise to the entire world. What was once thought to have been absolute fact and necessary for life to exist has been proven wrong as the bacteria has been able to switch one element for another in its DNA. This has broadened the possibilities of there being extraterrestrial life vastly and shows us that there may be a whole other world of organisms right under our noses
Thursday, December 2, 2010
New Discoveries in Cell Processes
Jackson
Posting Number: 2
Topic: Science/Technology
Title: When Good Cells Go Bad: K-State Scientist Researches Cellular Structure
Writer: Clark Johnson
Publication Name: M2PressWIRE
Date of Publication: August 13, 2010
Length: 389 words
Some scientific research experiments do not involve any effort to cure a disease but rather seek understanding of the biological function of a particular complex or organism. Jeroen Roelofs is a researcher at Kansas State University, originally from the Netherlands, getting his postdoctoral at Harvard Medical School. Proteasome 26S is a complex being studied by Roelofs that controls the disposal of defective proteins. A dearth of this complex can cause many diseases if defective proteins build up in cells and cause problems with biochemical processes. Roelofs has landed two grants in which he will study proteasome 26S in more depth hoping to find answers to how it works. He claims that he is trying to find out how a cell will work normally and naturally, looking to uncover details about cellular functions rather than dysfunctions. This technique usually leads to many new pathways being opened for other scientists to discover new facts and possibly new cures for related diseases in the long run. Though he does not intend to personally cure any diseases with his discoveries, he intends to expand our scientific knowledge so that future researchers can cure these diseases.
In conclusion, Roelofs is attempting to enter a cell for the purpose of documenting the process that proteasome 26S naturally goes through. Because he does not intend to cure any diseases with his findings, perhaps he is being generous to the scientific community by doing the hard, long work and leaving the more significant discoveries for other scientists. Otherwise, he could still make significant findings when he is observing the normal process of proteasome 26S, and those findings may end up creating cures. Roelofs work could prove to be unsuccessful, or it could turn out to be very significant and helpful to those affected by dysfunctional protein disorders.
Senate Passes Sweeping Law on Food Safety
Congress Approves Child Nutrition Bill
TOPIC: Health/Leaders
POSTING #: 2
TITLE: Congress Approves Child Nutrition Bill
AUTHOR: robert pear
PUBLICATION NAME: NY times
DATE OF PUBLICATION: Dec 2nd
Main topic:
Congress Approved the nutrition bill to set the standard of school lunches/food. The bill passed with the vote of 264 to 157. Although the bill was passed many are having debates on where to get the money in order to pay the bill. Michelle Obama lobbied the bill because she believed that childhood obesity should be dealt with by the schools. Rosa DeLauro (the democrat of Connecticut) supports the bill because it will replace the unhealthy food with nutritious food. But the Co-chairmen for the house hunger congress (Mr. McGovern) states that hunger and obesity are one in the same because high calorie foods are cheaper than healthy food. (which equals people eating empty calories and more people have hunger and obesity problems). Also The republican of Georgia ( Paul Bron) says that overall it not about the health of the children but it is about how Washington is taking more control and in doing so spending more money which leads the children into greater debt.
Conclusion:
In conclusion congress passed a bill to raise the standards of nutrition in schools. some people say it is good because it will get rid of a lot of problems facing schools like childhood obesity but others are saying it wont help because the government has no money to put into this bill and therefore they are putting all the future generations in debt.