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Science News Archive 2010 - Page 144


Page 144 of 283

Mountain mice show adaptation to altitude

At high altitudes, mountain mice use more carbohydrates than fat to fuel exercise, saving oxygen and increasing energy yield. This adaptation allows them to thrive in low-oxygen environments.

SourceSociety for Experimental Biology·DateJul 1, 2010

Treating tongue tie could help more babies breastfeed

A common problem in newborns, tongue ties can hinder breastfeeding and lead to feeding problems. Researchers recommend a simple procedure called frenotomy to correct the issue, which can improve breastfeeding outcomes.

SourceUniversity of Florida·JournalPEDIATRICS·DateJul 1, 2010
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Optical imaging could create pathway for radiotracers, JNM study finds

Researchers developed a novel optical imaging technique called Cerenkov Luminescence Imaging (CLI) that could lead to faster development of radiopharmaceuticals. CLI harnesses the speed of light to visualize medical isotopes, overcoming current limitations in nuclear imaging modalities.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJul 1, 2010

The terror of childbirth under siege

The article shares harrowing accounts of women who gave birth during the Israeli assault on Gaza strip in December 2008 and January 2009. The women described severe trauma, complications such as sepsis and hypothermia, and their heroic struggles to survive with their families amidst destruction.

SourceThe Lancet_DELETED·JournalThe Lancet·DateJul 1, 2010

Study finds new key to corneal transplant success

A study published in July Ophthalmology journal confirms that failure and rejection of corneal transplants are more likely in patients with abnormal vessel growth before surgery. Researchers found that treating patients before transplant may improve success rates using growth-inhibiting drugs or gene transcription therapies.

SourceAmerican Academy of Ophthalmology·JournalOphthalmology·DateJul 1, 2010

Thermal-powered, insect-like robot crawls into microrobot contenders' ring

Researchers at the University of Washington have developed an insect-like robot with hundreds of tiny legs, excelling in its ability to carry heavy loads and move in any direction. The robot's microchip and feet are heated by electrical currents, allowing it to curl and shuffle along at high speeds.

SourceUniversity of Washington·JournalJournal of Microelectromechanical Systems·DateJul 1, 2010
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Can governments prevent terrorism while also respecting human rights?

A new symposium investigates the link between terrorism and human rights, finding that restricting citizens' rights can fuel terrorism. The research also suggests that governmental repression in response to terrorism is limited, highlighting the need for alternative approaches to curbing terrorism.

SourceAmerican Political Science Association·JournalPS Political Science & Politics·DateJul 1, 2010

Chromosomal abnormality found for inherited clubfoot

A team of researchers discovered a chromosomal abnormality in chromosome 17 region associated with clubfoot, a genetic cause for the condition. The study found that 6% of familial clubfoot cases had a duplication in this region, which may help predict treatment response and identify patients at risk of hip abnormalities.

SourceWashU Medicine·JournalAmerican Journal of Human Genetics·DateJul 1, 2010

Study shows devastating impact of 2009 Israel attack on Gaza Strip

The study analyzed health-related quality of life in Gaza before, during, and after the 2009 Israeli attack. The findings show a significant decline in quality of life, with nearly half of respondents reporting less-than-good scores. The survey also identified urgent needs, including home repair, a source of livelihood, and utilities.

SourceThe Lancet_DELETED·JournalThe Lancet·DateJul 1, 2010

Authoritative parenting style influences family eating behavior and better nutrition in adolescents

Research suggests that an authoritative parenting style is associated with a higher frequency of family meals, leading to better nutrition and eating behavior among adolescents. This style of parenting, characterized by responsiveness and clear boundaries, was found to have a positive influence on teenagers' dietary habits.

SourceElsevier Health Sciences·JournalJournal of the American Dietetic Association·DateJul 1, 2010

Can money buy happiness? Gallup poll asks, and the world answers

A global survey of 136,000 people found that life satisfaction increases with income, but positive feelings are strongly associated with other factors like feeling respected and having autonomy. The study suggests that material prosperity predicts life evaluation, whereas psychosocial prosperity predicts positive feelings.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Personality and Social Psychology·DateJul 1, 2010
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Joseph Stalin's rise to power: Facts more intriguing than fiction

University of Houston professor Paul Gregory's new book reveals previously hidden facts about Stalin's regime, shedding light on the early development of totalitarian regimes. The book tells the story of Nikolai Bukharin and Anna Larina, who clashed with Stalin over their visions for Russia's future.

SourceUniversity of Houston·DateJul 1, 2010

Needles improve exercise tolerance in heart patients

A clinical study by Heidelberg cardiologists found that acupuncture increases skeletal muscle strength, allowing heart patients to cover greater distances during exercise. The treatment also reduced inflammation messengers in the blood, which contribute to muscle fatigue.

SourceHeidelberg University Hospital·JournalHeart·DateJul 1, 2010

High fructose diet may contribute to high blood pressure

A study by American Society of Nephrology suggests that consuming foods with high fructose levels can increase the risk of hypertension. Researchers analyzed data from over 4,500 US adults and found a significant association between fructose consumption and elevated blood pressure.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateJul 1, 2010

Cancer drug shows promise for treating a wide range of inflammatory diseases

Research published in the Journal of Leukocyte Biology suggests that bortezomib induces cell death only in active and proliferating T cells, leaving resting T cells untouched. This could lead to a new treatment option for inflammatory diseases without affecting all T cells equally.

SourceFederation of American Societies for Experimental Biology·JournalJournal of Leukocyte Biology·DateJun 30, 2010

Honey as an antibiotic: Scientists identify a secret ingredient in honey that kills bacteria

Researchers identified defensin-1 protein in honey as a potent antibacterial agent, showing promise in treating burns, skin infections, and combating antibiotic-resistant infections. The discovery sheds light on the inner workings of honey bee immune systems, potentially leading to healthier bees.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateJun 30, 2010
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Real-world proof of hand washing's effectiveness

A new study finds that hand washing can significantly reduce fecal bacteria contamination in stored drinking water, which is crucial for households with limited access to municipal water supply systems. The research discovered nearly 100 times more fecal bacteria in stored water compared to its source in Dar es Salaam, Tanzania.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateJun 30, 2010

NASA's TRMM satellite sees heavy rainfall in Hurricane Alex

Heavy rainfall was detected in Hurricane Alex using data from NASA's TRMM satellite on June 29, 2010. The analysis revealed a heavy band of precipitation spiraling into the center of the storm, with rain falling at over 2 inches per hour in some areas.

SourceNASA/Goddard Space Flight Center·DateJun 30, 2010
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Restore hearing thanks to new drug

A new drug called ADAC has been found to restore hearing in rats with noise-induced hearing loss. Early treatment with multiple injections of ADAC significantly attenuated noise-induced hearing loss and improved sensory hair cell survival.

SourceSpringer·DateJun 30, 2010

New cochlear implant could improve outcomes for patients

Researchers developed a new cochlear implant with more electrodes and a thinner, more flexible wire, which can improve the quality of sound and preserve residual hearing. This innovation allows for more precise stimulation of the auditory nerve, resulting in better sound resolution.

SourceMedical College of Georgia at Augusta University·DateJun 30, 2010
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Genetic code 2.0

Researchers at Max-Planck-Gesellschaft successfully integrated three synthetic amino acids into a single protein, allowing for systematic improvement of existing protein qualities. This breakthrough has significant implications for industry and science, enabling the creation of new biological features and tailored proteins with novel p...

SourceMax-Planck-Gesellschaft·JournalAngewandte Chemie·DateJun 30, 2010

VIB receives high score from European Research Council

The Flanders Institute for Biotechnology has received a high score from the European Research Council due to its excellent research in biotechnology. The institute supports promising researchers with ERC grants to advance their work and develop new therapies for autoimmune diseases and neurological disorders.

SourceVIB (the Flanders Institute for Biotechnology)·DateJun 30, 2010

Unpeeling atoms and molecules from the inside out

Researchers at SLAC National Accelerator Laboratory have successfully controlled individual electrons within simple atoms and molecules by stripping them away using intense pulses of X-ray light. This breakthrough enables the creation of hollow atoms with potential applications in future imaging experiments.

SourceDOE/SLAC National Accelerator Laboratory·JournalNature·DateJun 30, 2010

Apples grow larger when cells don't divide, study shows

Researchers found that a new apple variety, Grand Gala, grows larger due to endoreduplication, where cells make copies of DNA but don't divide. The apples are about 38% heavier and have a diameter 15% larger than regular Galas.

SourcePurdue University·JournalJournal of Experimental Botany·DateJun 30, 2010
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

A butterfly effect in the brain

A recent study by UCL scientists found that the brain is intrinsically unreliable due to high levels of noise. The researchers proposed a rate code strategy as a possible solution to this problem.

SourceUniversity College London·JournalNature·DateJun 30, 2010

Gerald Fink awarded 2010 Gruber Genetics Prize

Gerald Fink has been recognized with the 2010 Gruber Genetics Prize for his revolutionary transformation technique, enabling gene insertion into yeast cells. This breakthrough allows scientists to study specific genes and produce compounds used in vaccines, antibiotics, and biofuel.

SourceWhitehead Institute for Biomedical Research·DateJun 30, 2010
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Graphene 2.0: A new approach to making a unique material

Researchers have developed a new method to produce graphene using chemical synthesis, creating a material with improved electronic properties. The new approach allows for the fine-tuning of structures in terms of size, shape, and geometry, making it suitable for commercial mass production.

SourceArizona State University·JournalNature Communications·DateJun 30, 2010

Virgin olive oil and a Mediterranean diet fight heart disease by changing how our genes function

A new study in the FASEB Journal suggests that polyphenols in virgin olive oil can down-regulate atherosclerosis-related genes, leading to improved lipid profiles and reduced inflammation. This research provides insight into how specific foods can modify gene expression, offering potential therapeutic benefits for cardiovascular disease.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateJun 30, 2010

Melanoma-initiating cell identified by Stanford scientists

Researchers identified a protein marker, CD271, on cancer cells in human melanomas that evade current treatments. The cancer-initiating cells were found to be self-renewing and differentiating into other tumor cell types, making them resistant to therapies.

SourceStanford Medicine·JournalNature·DateJun 30, 2010
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Man-made global warming started with ancient hunters

A new study proposes that early hunters contributed to the demise of mammoths around 15,000 years ago, leading to a significant increase in birch trees and global warming. The researchers estimate that this event may have added up to 0.1 degrees Celsius to the planet's temperature over several centuries.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateJun 30, 2010

Kilimani Sesame has positive impact on children in Tanzania: Johns Hopkins University study

A six-week intervention with Kilimani Sesame content significantly improved cognitive, social and health outcomes in Tanzanian children. The study found that increased exposure to the program led to higher scores on literacy and math tests, as well as greater knowledge about HIV/AIDS and malaria.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJournal of Applied Developmental Psychology·DateJun 30, 2010

More than 2 billion people worldwide lack access to surgical services

A new study by Harvard T.H. Chan School of Public Health found that over 2 billion people worldwide lack access to surgical treatment, with a disproportionate burden on low-income countries. The study highlights the need for better access to surgical services, particularly in emergency situations such as childbirth and road accidents.

SourceHarvard T.H. Chan School of Public Health·JournalThe Lancet·DateJun 30, 2010
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

New technique improves efficiency of biofuel production

Researchers at North Carolina State University have developed a more efficient technique for producing biofuels from woody plants, reducing waste and increasing efficiency. The new method uses gaseous ozone to break down lignin and release carbohydrates, eliminating solid and liquid waste.

SourceNorth Carolina State University·DateJun 30, 2010

Nutrients, viruses and the biological carbon pump

A new study suggests that adding nutrients to the sea could lower viral infection rates among phytoplankton, enhancing the biological carbon pump. This process involves transferring carbon from the atmosphere to the deep ocean, potentially helping mitigate global warming.

SourceNational Oceanography Centre, UK·JournalJournal of Theoretical Biology·DateJun 30, 2010

Molecular signatures may aid fight against pediatric liver disease

Cincinnati Children's Hospital researchers have identified molecular signatures that can classify the vast majority of patients with biliary atresia as inflamed or fibrotic. This helps determine the 'stage' of liver disease, allowing for tailored treatments and potential new therapies.

SourceCincinnati Children's Hospital Medical Center·JournalGenome Medicine·DateJun 30, 2010
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

3-legged dogs boost robot research

Scientists studied 3-legged dog movement techniques to develop robots that can adjust to injuries. Dogs with fore-limb amputations used 'compensation strategies' to walk and run, while those with hind-limb amputations showed little adjustment. This research aims to improve robot efficiency and usability.

SourceSociety for Experimental Biology·DateJun 30, 2010
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Dartmouth researchers contribute to solving a quantum puzzle

Researchers bridge the gap between classical and quantum physics by exploring how the rules of quantum mechanics apply to macroscopic objects. They discovered that vibrations in a crystal can cause electrons to tunnel through barriers, leading to random quantum fluctuations.

SourceDartmouth College·JournalNature·DateJun 30, 2010

Europe leads the world in assisted-reproduction technology

The European Society of Human Reproduction and Embryology reports that Europe leads the world in Assisted Reproduction Technology (ART), with over 479,000 treatment cycles in 2007. The number of ART treatments has grown by 5-10% per annum over the last 5 years.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateJun 30, 2010