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- Coolest Spacecraft Ever In Orbit (-273 Degrees Celsius)
- 'Jumping Gene' Diminishes The Effect Of New Type 2 Diabetes Risk Gene
- Cancer-causing Protein Can Also Help Fight The Tumors It Causes
- Bypass Surgery Has Long-term Benefits For Children With Kawasaki Disease, Study Suggests
- 'A Touch Of Glass' In Metal, Settles Century-old Question
- Rush Of Blood To The Head: Anger Increases Blood Flow
- Super-energetic Bursts Discovered Near Giant Black Hole
- Existing Parkinson's Disease Drug May Fight Drug-resistant TB
- Novel Light-sensitive Compounds Show Promise For Cancer Therapy
- Patients With Lower Urinary Tract Symptoms More Likely To Suffer From Metabolic Syndrome
- First Detailed Look At Progress Of A Wildland-urban Fire
- Hormone Treatment Eases Post-surgery Distress In Children
- Climate Change And The Mystery Of The Shrinking Sheep
- New Treatment For Receding Gums: No Pain, Lots Of Gain
- HIV-related Death: Predicting Fatal Fungal Infections
- Immunology: Interleukin-21 Keeps Defense Cells In Good Trim
- Shape Matters In The Case Of Cobalt Nanoparticles
- Children With Autism Need To Be Taught In Smaller Groups, Experts Argue
- Triggering Muscle Development: A Therapeutic Cure For Muscle Wastage?
- Police Work Undermines Cardiovascular Health, Comparison To General Population Shows
- Risk Of Liver Cancer In Women With Hepatitis B Virus Infection Varies With Number Of Pregnancies
- Methane-producing Molecule Can Also Repair DNA
- Overweight Kids Experience More Loneliness, Anxiety
- Human-like Brain Disturbances In Insects: Locusts Shed Light On Migraines, Stroke And Epilepsy
- What Drives Lung Cancer's Spread?
- Alzheimer's Research Yields Potential Drug Target
- Predicting The Return Of Prostate Cancer: New Study Betters The Odds Of Success
- Computer Scientists Develop Model For Studying Arrangements Of Tissue Networks By Cell Division
- Hurricane Katrina: Why Some People Stayed Behind
- Brain Malformations Significantly Associated With Preterm Birth, Study Suggests
- Nanotechnology May Increase Longevity Of Dental Fillings
- Prostate Cancer Patients Disease Free After Five Years Likely To Be Disease Free After 10 Years
- New Material Made From Paper Sludge Could Replace Plastic Packaging
- Experts Call For Federal Regulation Of Genetic Ancestry Testing
- Optical Computer Closer: Optical Transistor Made From Single Molecule
- Triple Fossil Find Puts Australia Back On The Dinosaur Map
| Coolest Spacecraft Ever In Orbit (-273 Degrees Celsius) Posted: 04 Jul 2009 02:00 PM PDT On July 2 the detectors of Planck's High Frequency Instrument reached their amazingly low operational temperature of -273°C, making them the coldest known objects in space. The spacecraft has also just entered its final orbit around the second Lagrange point of the Sun-Earth system, L2. |
| 'Jumping Gene' Diminishes The Effect Of New Type 2 Diabetes Risk Gene Posted: 04 Jul 2009 02:00 PM PDT Research has identified a new gene associated with diabetes, together with a mechanism that makes obese mice less susceptible to diabetes. A genomic fragment that occurs naturally in some mouse strains diminishes the activity of the risk gene Zfp69. The researchers also found that the corresponding human gene (ZNF642) is especially active in overweight individuals with diabetes. |
| Cancer-causing Protein Can Also Help Fight The Tumors It Causes Posted: 04 Jul 2009 02:00 PM PDT New research uses the Ras protein to fight its own malign effects. |
| Bypass Surgery Has Long-term Benefits For Children With Kawasaki Disease, Study Suggests Posted: 04 Jul 2009 02:00 PM PDT Coronary artery bypass surgery provides "excellent" long-term survival for children who have severe inflammatory heart and blood vessel damage caused by Kawasaki disease. While post-operative problems may increase over time, these can be managed with proper follow-up care. Most of the young patients have normal lives, including participation in sports. |
| 'A Touch Of Glass' In Metal, Settles Century-old Question Posted: 04 Jul 2009 02:00 PM PDT Scientists have found evidence of an important similarity between the behavior of polycrystalline materials -- like metals and ceramics -- and glasses, research that could lead to better predictions of how many valuable materials behave under stress. |
| Rush Of Blood To The Head: Anger Increases Blood Flow Posted: 04 Jul 2009 02:00 PM PDT Mental stress causes carotid artery dilation and increases brain blood flow. A series of ultrasound experiments also found that this dilatory reflex was absent in people with high blood pressure. |
| Super-energetic Bursts Discovered Near Giant Black Hole Posted: 04 Jul 2009 08:00 AM PDT Combining gamma-ray telescopes with the supersharp radio 'vision' of the Very Long Baseline Array showed astronomers the location from which very-high-energy gamma rays are emerging from the core ot the giant galaxy M87. |
| Existing Parkinson's Disease Drug May Fight Drug-resistant TB Posted: 04 Jul 2009 08:00 AM PDT Existing drugs used in the treatment of Parkinson's disease could be repositioned for use in the treatment of extreme drug-resistant tuberculosis, which kills about 2 million people each year, according to a new study. The rise of these strains of TB throughout the world, including industrialized countries, poses a great threat to human health. |
| Novel Light-sensitive Compounds Show Promise For Cancer Therapy Posted: 04 Jul 2009 08:00 AM PDT Chemists have developed novel compounds that show promise for photodynamic cancer therapy, which uses light-activated drugs to kill tumor cells. The new compounds, called dye-sensitized ruthenium nitrosyls, are absorbed by cancer cells and respond to specific wavelengths of light by releasing nitric oxide, which triggers cell death. |
| Patients With Lower Urinary Tract Symptoms More Likely To Suffer From Metabolic Syndrome Posted: 04 Jul 2009 08:00 AM PDT Researchers have determined that individuals with mild to severe symptoms of lower urinary tract symptoms (LUTS) are more likely to suffer from metabolic syndrome, a collection of cardiovascular risk factors thought to be linked by insulin resistance). LUTS encompass voiding (incomplete emptying, weak stream, intermittency, straining) and storage (frequency, urgency, nocturia) difficulties. |
| First Detailed Look At Progress Of A Wildland-urban Fire Posted: 04 Jul 2009 08:00 AM PDT To better understand increasingly prevelant Wildland-Urban Interface (WUI) fires -- and how best to prevent or fight them -- researchers have issued an in-depth case study on fire behavior and defensive actions taken in a community during a major WUI fire in California. |
| Hormone Treatment Eases Post-surgery Distress In Children Posted: 04 Jul 2009 08:00 AM PDT Physicians focused on reducing anxiety in children and their families report that oral treatment with melatonin before surgery can significantly reduce the occurrence of emergence delirium in children. |
| Climate Change And The Mystery Of The Shrinking Sheep Posted: 04 Jul 2009 02:00 AM PDT Milder winters are causing Scotland's wild breed of Soay sheep to get smaller, despite the evolutionary benefits of possessing a large body, according to new research. |
| New Treatment For Receding Gums: No Pain, Lots Of Gain Posted: 04 Jul 2009 02:00 AM PDT Dental researchers have demonstrated three-year success with a tissue regeneration application that reduces the pain and recovery time of gum grafting surgery. This specific treatment eliminates the need to take tissue from the roof of the mouth. |
| HIV-related Death: Predicting Fatal Fungal Infections Posted: 04 Jul 2009 02:00 AM PDT Researchers have identified cells in blood that predict which HIV-positive individuals are most likely to develop deadly fungal meningitis, a major cause of HIV-related death. This form of meningitis affects more than 900,000 HIV-infected people globally--most of them in sub-Saharan Africa and other areas of the world where antiretroviral therapy for HIV is not available. |
| Immunology: Interleukin-21 Keeps Defense Cells In Good Trim Posted: 04 Jul 2009 02:00 AM PDT Interleukin-21 plays a crucial role in fighting off chronic viral infections, scientists recently concluded. The discovery offers hope for specific treatments against HIV, hepatitis C and B, and tumors. |
| Shape Matters In The Case Of Cobalt Nanoparticles Posted: 04 Jul 2009 02:00 AM PDT New studies show that changing the shape of cobalt nanoparticles from spherical to cubic can fundamentally change their behavior. |
| Children With Autism Need To Be Taught In Smaller Groups, Experts Argue Posted: 04 Jul 2009 02:00 AM PDT Since the 1970s, there has been much debate surrounding the fact that individuals with autism have difficulty in understanding speech in situations where there is background speech or noise. Neuroscientists argue in favor of smaller class sizes for children with autism. |
| Triggering Muscle Development: A Therapeutic Cure For Muscle Wastage? Posted: 03 Jul 2009 08:00 PM PDT Scientists have shown that if elderly men who were given growth hormone and exercised their legs showed an appreciable muscle mass increase. Researchers say, "This raises the question: Can age-related loss of muscle strength and increased fragility be ameliorated by the therapeutic application of mechano growth factor?" |
| Police Work Undermines Cardiovascular Health, Comparison To General Population Shows Posted: 03 Jul 2009 08:00 PM PDT It is well documented that police officers have a higher risk of developing heart disease: The question is why. In the most recent results coming out of one of the few long-term studies being conducted within this tightly knit society, researchers have determined that underlying the higher incidence of subclinical atherosclerosis -- arterial thickening that precedes a heart attack or stroke -- may be the stress of police work. |
| Risk Of Liver Cancer In Women With Hepatitis B Virus Infection Varies With Number Of Pregnancies Posted: 03 Jul 2009 08:00 PM PDT Risk for hepatocellular carcinoma, a primary malignancy of the liver, was statistically significantly higher among women with hepatitis B virus (HBV) infection than among women without the virus, according to a new study. |
| Methane-producing Molecule Can Also Repair DNA Posted: 03 Jul 2009 08:00 PM PDT The Archaea are single-celled organisms and a domain unto themselves, quite apart from the so called eukaryotes (bacteria and higher organisms). Many species live under extreme conditions, and carry out unique biochemical processes shared neither with bacteria nor with eukaryotes. Methanogenic archaeans, for example, can produce methane gas out of carbon dioxide and hydrogen. |
| Overweight Kids Experience More Loneliness, Anxiety Posted: 03 Jul 2009 08:00 PM PDT As childhood obesity rates continue to increase, experts agree that more information is needed about the implications of being overweight as a step toward reversing current trends. A new study has found that overweight children, especially girls, show signs of the negative consequences of being overweight as early as kindergarten. |
| Human-like Brain Disturbances In Insects: Locusts Shed Light On Migraines, Stroke And Epilepsy Posted: 03 Jul 2009 05:00 PM PDT A similarity in brain disturbance between insects and people suffering from migraines, stroke and epilepsy points the way toward new drug therapies to address these conditions. |
| What Drives Lung Cancer's Spread? Posted: 03 Jul 2009 05:00 PM PDT A new study reveals the genetic underpinnings of what causes lung cancer to quickly metastasize, or spread, to the brain and the bone -- the two most prominent sites of lung cancer relapse. |
| Alzheimer's Research Yields Potential Drug Target Posted: 03 Jul 2009 05:00 PM PDT Scientists have found laboratory evidence that a cluster of peptides may be the toxic agent in Alzheimer's disease. Scientists say the discovery may lead to new drugs for the disease. |
| Predicting The Return Of Prostate Cancer: New Study Betters The Odds Of Success Posted: 03 Jul 2009 05:00 PM PDT Cancer experts say a study tracking 774 prostate cancer patients for a median of eight years has shown that a three-way combination of measurements has the best chance yet of predicting disease metastasis. |
| Computer Scientists Develop Model For Studying Arrangements Of Tissue Networks By Cell Division Posted: 03 Jul 2009 05:00 PM PDT Computer scientists have developed a framework for studying the arrangement of tissue networks created by cell division across a diverse set of organisms, including fruit flies, tadpoles and plants. |
| Hurricane Katrina: Why Some People Stayed Behind Posted: 03 Jul 2009 05:00 PM PDT Hurricane Katrina was the largest natural disaster in US history, claiming the lives of more than 1,800 victims and causing well over $100 billion in damage along the Gulf Coast. The 2005 storm breached every levee in New Orleans, flooding almost the entire city as well as the neighboring parishes. Yet a surprising number of people stayed behind and rode out the storm. |
| Brain Malformations Significantly Associated With Preterm Birth, Study Suggests Posted: 03 Jul 2009 02:00 PM PDT New research provides for the first time a solid scientific answer for the long-standing question of whether there is an association between preterm birth and brain malformations. |
| Nanotechnology May Increase Longevity Of Dental Fillings Posted: 03 Jul 2009 02:00 PM PDT Tooth-colored fillings may be more attractive than silver ones, but the bonds between the white filling and the tooth quickly age and degrade. Researchers hope a new nanotechnology technique will extend the fillings' longevity. |
| Prostate Cancer Patients Disease Free After Five Years Likely To Be Disease Free After 10 Years Posted: 03 Jul 2009 02:00 PM PDT Prostate cancer patients who receive brachytherapy and remain free of disease for five years or greater are unlikely to have a recurrence at 10 years, according to a new study. |
| New Material Made From Paper Sludge Could Replace Plastic Packaging Posted: 03 Jul 2009 02:00 PM PDT Scientists have developed a new material by applying a biotechnological treatment to paper sludge. In many cases, the new material could replace plastic packaging and certain building materials. |
| Experts Call For Federal Regulation Of Genetic Ancestry Testing Posted: 03 Jul 2009 02:00 PM PDT The need for a clear set of rules governing genetic ancestry testing is becoming more urgent, according to experts, given the proliferation of private corporations that promise consumers insight into their genetic origins. |
| Optical Computer Closer: Optical Transistor Made From Single Molecule Posted: 03 Jul 2009 11:00 AM PDT Researchers have successfully created an optical transistor from a single molecule. This has brought them one step closer to an optical computer. |
| Triple Fossil Find Puts Australia Back On The Dinosaur Map Posted: 03 Jul 2009 08:00 AM PDT Scientists have discovered three new species of Australian dinosaur discovered in a prehistoric billabong in Western Queensland: two giant, herbivorous sauropods and one carnivorous theropod. |
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