Saturday, December 17, 2011
No Acid Burn for Naked Mole Rats
Tuesday, December 13, 2011
Opioid Abuse Linked to Mood and Anxiety Disorders
This new study that opioid abuse could be linked to mood and anxiety disorders, affects humanity and the lives of the future. If the government doesn’t get involved with the abuse of illegal opioids and regulate the amounts people take of opioid drugs, further diseases will emerge and many people may possibly die as a result of this. Especially with the increased use of non-medical prescription drugs, even among adolescents, the association with future psychopathology is in great concern. As Carla Storr, ScD, author of the study and an adjunct professor with the Bloomberg School’s Department of Mental Health says, “ Using opioids, or even withdrawal from opioids, might precipitate anxiety disorders, suggesting that there is a subgroup of people who are vulnerable to future development of anxiety disorders."
I found this article to be very interesting and intriguing even though at times it was confusing. I think that learning about the seriousness of these opioid drugs, that aren’t even mentioned that often, and the effect that they have on people and could have on future lives, is very fascinating. I also found it very interesting that opioids are the second most frequently abused drugs in the U.S. after marijuana because such little is heard about these drugs, and the effect on people is so vital effect that it made this article that much more interesting. Overall, I thought this was a wonderful article, and would love to learn in more depth about why opioids are so addictive.
Next Big Bet for Space: Airborne Rocket Launcher
Thursday, December 8, 2011
Extremely Mobile Devices
Despite the interesting topic of the article, it was a pretty dull read. There were a lot of technological terms used in the article that I didn’t understand, and had to look up just to figure out the general meaning of the article. Also, I would have liked for there to have been more information about concept cars as opposed to cars that have already been produced that have a few technological innovations.
Overall, I found this article to be very interesting, as it holds a great deal of relevance to our future lives. These cars in production will be the cars that we will be driving in the upcoming years, and by the time we’re in our thirties, cars that drive themselves everywhere will likely be very common.
http://www.popsci.com/cars/article/2011-08/extremely-mobile-devices
posted for N. Kister
Tuesday, December 6, 2011
Possible Earth-like Planet Discovered
I think the discover of Kepler 22b will launch a renewed interest in exploring space to find extraterrestrial life. For years, we have always believed that out of all the solar systems and planets in the universe, there has to be at least one planet similar to Earth. Kepler 22b is that planet that is similar to Earth and it possibly has the characteristics to support life. Although getting to Kepler 22b will be very difficult, maybe a space race will lead to the development of new technologies that will make traveling the distance of 600 light years a breeze. Maybe humans will extend their reach beyond Earth, defying the laws of physics that state nothing can travel faster than the speed of light. But right now, reaching Kepler 22b is more of a fantasy than a possibility.
I think this article could have gone into better description of what kind of atmosphere and surface composition would be needed to support life. Would there need to be an atmosphere similar to Earth’s and what kind of elements would have to make up the surface of Kepler 22b to make it habitable.
http://www.nytimes.com/2011/12/06/science/space/astronomers-resume-search-for-evidence-of-life-out-there.html?ref=space
Ned Kister
Grizzly Bears Move Into Polar Bear Habitat in Manitoba, Canada
In this article, “Grizzly Bears Move Into Polar Bear Habitat in Manitoba, Canada”, it explained how biologists worked along side of the American Museum of Natural History and City College University of New York to find that grizzly bears were roaming into what was known as polar bear territory. Grizzly bears were officially listed as extirpated, to root out and destroy completely, from Manitoba. Grizzly bears were recently photographed in Wapusk National Park, Manitoba, Canada. Research was taken and Robert F. Rockwell stated that the grizzly bears were competition to polar bears living in the area.
As they flew over Wapusk they spotted several grizzlies. There was absolutely no trace of grizzlies living in the area before 1996. However they were spotted on several occasions 1996 and 2008.An additional three grizzlies were spotted in the summer of 2009. The sightings were increasing and Gormezano, another researcher, feared for the polar bears because the grizzly bears would most likely hibernate in polar bear maternity denning habitat. The researchers were afraid that the grizzly bears would come out of hibernation and kill the polar cubs making it hard for the population of polar bears to survive.
The researchers attempted to discover how the grizzly bears came over to the polar bears territory. The polar bears lived on the barren landscape north of the Hudson Day but there was an impassable gab for potentially migrating grizzly bears. The grizzly bears lived in the ranges of the Rockies, the Yukon, and Nunavut. The grizzly bears had a large flexibility in their diets. Gormezano uncovered that “In Canada, both the polar and grizzly bear are federally listed as species of special concern. In Manitoba, the polar bear is provincially listed as threatened while the prairie population of the grizzly bear is listed as extirpated.”
Posted for P. Meade
Monday, December 5, 2011
A Drug That Wakes the Nearly Dead
There have been many times where parents, relatives, and friends have to choose between the life and death of someone they love in the case of an accident that leaves the victim either brain dead or on a ventilator. However, a pharmaceutical sleeping medication called Ambien along with many other sleeping medications have been in the spotlight since it has a surprising effect- it can literally wake the dead.
Since the first case in 1999, there have been reports on how sleeping medications can be the deciding factor between life and the state of vegetation. However, the seemingly magical effects of these drugs will only appeal to a mere 10% of the people in need as scientists at Moss Rehabilitation Research Institute and at the University of Pennsylvania, both in the Philadelphia area, began the first large-scale clinical study of zolpidem as a treatment for disorders of consciousness. With these kinds of tests, the question remains- what do these bizarre happenings tell us about the brains ability to heal?
These drugs have not proved a full regain of conscience, but have put the patients in a state of minimal conscience where the patient is able to communicate with eye blinks, finger wiggles, and slight movements of the hands. These progressions though give family and friends false hope on the condition of the patient, often getting their hopes and expectations up. Most people living in minimal conscience end up in nursing home care, unable to communicate further. But in general, these sleeping drugs have given rise to the study of how the brain Is able to heal after being though traumatic shock, opening up many doors of research
Sunday, November 27, 2011
On Mars Rover, Tools to Plumb a Methane Mystery
This article , On Mars Rover, Tools to Plumb a Methane Mystery discusses a S.U.V.-size rover named Curiosity that carries an instrument that can detect methane in the air, and if it does, it will unleash new excitement about the prospect of life on Mars. Based on evidence there a possibility that life could have arisen on mars before it did on earth. Because Mars is smaller than Earth, it cooled faster, and it probably would have been hospitable for life earlier. However, after a 1976 mission to Mars, soil experiments show that Mars was really most sincerely dead. NASA subsequently played down the notion of life on Mars and instead set out on a methodical campaign to explore the past geology and climate of Mars. Although Mars today looks dead, geological markings like gullies, dry lakebeds and colossal canyons point to a liquid past. Spirit and Opportunity, NASA’s last rovers found evidence of habitable environments in the past. Now, Curiosity will be able to go even further and possibly discover more building blocks of life. However, Curiosity is not going to discover life. Curiosity will not be able to detect life forms even if they are thriving in the soil. This can be very frustrating for some scientists such as Michael A Meyer, NASA’s lead scientist for Mars. Meyer says “I don’t think we’ve put down enough groundwork.” Curiosity may be the last spacecraft landing on Mars for many years. If this is true that would derail the whole search for life, extant or extinct on Mars. Dr. Mumma said. “That would be a disaster.”
The possibility that there was life on Mars before earth leads to an intriguing possibility that pieces of Mars containing microbes were blasted into space by asteroid impacts and later landed on Earth, seeding life here. Meaning, all forms of humanity could all be descendent from Mars. More discoveries by Curiosity could fuel this idea that humanity is descendent from Mars.
I found this article to be very interesting. I liked how in detail it was, but not to wordy. I think many important points were presented in this article. I like how this article makes you think about the possibility of being descendent from Mars. Overall, I think this article was very well written and very interesting.
http://www.nytimes.com/2011/11/23/science/space/aboard-mars-curiosity-rover-tools-to-plumb-a-methane-mystery.html?_r=1&ref=science
NASA Launches Sophisticated Rover on Journey to Mars
Tuesday, November 15, 2011
Ancient Shark Attack Preserved in Whale Bone
My article suggests that sharks and whales at one time were very aggressive towards each other. In South Carolina a whale rib was found, it offers a glimpse on the interaction between prehistoric sharks and whales about 3 to 4 million years ago. On the link below the article will show a picture of a whale rib, that was severely bitten by a shark. The rib is bitten in 3 places, only a strong jawed animal could do that. Experts measure 6 centimeters from each tooth mark and conclude that the whale was most likely bitten by a Megalodon or any other large shark 3 to 4 million years ago. The whale found in North Carolina seems to be an ancestor of the pacific blue humpback whale. Scientists figured out the whale survived the attack but died 6 weeks later from disease.
If this article could have had images of the giant whale or shark at the time it would have been easier and maybe more enjoyable. Also this article could of had more facts on the interactions between sharks and whales that would have been nice. I felt that the author kept going on and on about the certain whale that was bitten I believe he should of focused on the areas these interactions were taken place and maybe why the shark attacked the whale and maybe it was because the whale wondered near its territory. The author left many questions unanswered.
This article was very interesting it grasped me unlike the rest of the articles out there. I enjoyed how this article had many of the experts opinions and the experts ideas. This article shows us the inside relationship of prehistoric dinosaurs it only leads me to wonder what other interactions other sea creatures could have had.
Ancient Shark Attack Preserved in Whale Bone
My article suggests that sharks and whales at one time were very aggressive towards each other. In South Carolina a whale rib was found, it offers a glimpse on the interaction between prehistoric sharks and whales about 3 to 4 million years ago. On the link below the article will show a picture of a whale rib, that was severely bitten by a shark. The rib is bitten in 3 places, only a strong jawed animal could do that. Experts measure 6 centimeters from each tooth mark and conclude that the whale was most likely bitten by a Megalodon or any other large shark 3 to 4 million years ago. The whale found in North Carolina seems to be an ancestor of the pacific blue humpback whale. Scientists figured out the whale survived the attack but died 6 weeks later from disease.
If this article could have had images of the giant whale or shark at the time it would have been easier and maybe more enjoyable. Also this article could of had more facts on the interactions between sharks and whales that would have been nice. I felt that the author kept going on and on about the certain whale that was bitten I believe he should of focused on the areas these interactions were taken place and maybe why the shark attacked the whale and maybe it was because the whale wondered near its territory. The author left many questions unanswered.
This article was very interesting it grasped me unlike the rest of the articles out there. I enjoyed how this article had many of the experts opinions and the experts ideas. This article shows us the inside relationship of prehistoric dinosaurs it only leads me to wonder what other interactions other sea creatures could have had.
Sunday, November 13, 2011
Cell Organelle Presentations and 3D Models
Mitochondrion Model by P. Bisconti, D. Borcich, A. Falcon |
Plasmids and Vacuoles by K. Monaco, G. Yienger |
Plasmids and Vacuoles by K. Monaco, G. Yienger |
Cell Membrane and Cell Wall Model by J. Bothwell and E. Kister |
Endoplasmic Reticulum by T. Diaz, O. Hayes, M. Lewis |
Nucleus by T. Bremar, P. Meade, S. Walsh |
Nucleus Project by T. Bremar, P. Meade, S. Walsh
Cytoplasm by C. Cory, L. Sapon |
Cytoplasm Cytoskeleton by C. Cory, L. Sapon
Sunday, November 6, 2011
Enzyme Catalysis Inquiry Lab
Friday, November 4, 2011
Purging Cells in Mice Is Found to Combat Aging Ills
Dino-Era Disaster: Multiple Drowned toothy Birds
Dino-Era Disaster: Multiple Drowned toothy Birds
posted for L. Sapon
Wednesday, November 2, 2011
Purging Cells in Mice Is Found to Combat Aging Ills
Tuesday, October 11, 2011
Global Warming:
This article gives us an insight on what global warming is doing to our planet. In this article, the author speaks about how global warming is preventable because it is the men and women of society creating global warming by burning forests and creating greenhouse gases. Specific study was done on Cancun, Mexico to test the global warming issues on climate change. The United Nations Framework Convention on Climate Change is a group of people working to reduce the global warming. With the auspices, or the help of, the UNFCCC, in Cancun they are measuring the temperature change and working on the impact on the warming of the planet. The international debate is struggling with the difference between rich and poorer countries over who is going to pay to try and fix this global issue.
The scientists studying global warming record temperatures consecutively to measure the change in temperature for a specific place. When the scientists recognize the global warming change in temperature they try to conclude what is causing this change. When they figure out what the problem is they talk the UNFCCC and the people of the community with global warming and tries to make a difference. Many people and their habitats are affected by global warming and it was important that people learn how to prevent this horrible climate changing issue. That is why many articles have been presented explaining what we can do to prevent the large amounts of pollution throughout the societies.
Our current president, Barrack Obama promised as a candidate to have the United States put on a path to recognize the climate change by reducing emissions of carbon dioxide and other greenhouse gas pollutants. However when Obama presented to the issue of climate change to the congress they failed to act upon the major issue. When Obama rejected a proposed rule that the E.P.A. or the Environmental Protection Agency of the United States of America, that would have reduced a large amount of the ozone pollution. He rejected the proposal because it would cause an extreme burden on the industry and local governments in a time of economical distress.