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Science News Archive November 2012 - Page 5


Page 5 of 23

Liverpool scientists decipher genetic code of wheat

Researchers at the University of Liverpool have deciphered the genetic code of wheat, enabling breeders to produce varieties with disease resistance and drought tolerance. The team's breakthrough analysis of over 90,000 genes will help farmers adapt to changing environmental conditions.

SourceUniversity of Liverpool·JournalNature·DateNov 28, 2012
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.

Major breakthrough in deciphering bread wheat's genetic code

Scientists have unlocked key components of the genetic code of bread wheat, providing a strong foundation for accelerating wheat improvement through advanced molecular breeding and genetic engineering. The analysis enables breeders to select plants with desirable combinations of genes using genetic landmarks in the wheat genome.

SourceBiotechnology and Biological Sciences Research Council·JournalNature·DateNov 28, 2012

College students more eager for marriage than their parents

A national study found that college students think 25 years old is the ideal age to get married, differing from their parents' views. According to the research, parental generation is showing a 'slow down' mindset more than young adults.

SourceBrigham Young University·JournalJournal of Social and Personal Relationships·DateNov 28, 2012
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

NREL updates solar radiation database

The National Renewable Energy Laboratory has released a 20-year updated version of the US National Solar Radiation Database, providing critical information for solar system designers. The updated database features improved cloud algorithms and an enhanced State University of New York model for gridded data based on satellite observations.

SourceDOE/National Renewable Energy Laboratory·DateNov 28, 2012

NIST experiments challenge fundamental understanding of electromagnetism

Recent NIST experiments suggest that QED may not accurately account for the behavior of atoms in exotic states. The research found that highly charged ions exhibit different photon emission colors than predicted by QED, sparking further investigation.

SourceNational Institute of Standards and Technology (NIST)·JournalPhysical Review Letters·DateNov 28, 2012

Bread wheat's large and complex genome is revealed

The study reveals 94,000 to 96,000 genes, an abundance of gene fragments, and 132,000 SNPs, providing insights into bread wheat's evolution and future breeding strategies. The hexaploid genome has undergone rapid changes, including loss of gene family members during domestication.

SourceCold Spring Harbor Laboratory·JournalNature·DateNov 28, 2012
Apple iPhone 17 Pro

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

Voter polls portend conflict between Obama administration and Republican leaders over ACA

A recent analysis of voter polls indicates that most Obama supporters favor implementing the Affordable Care Act (ACA) and want to ensure continued federal efforts to provide health insurance coverage. However, this sentiment contrasts with views from Republican voters, who are more likely to oppose parts of the ACA's implementation.

SourceHarvard T.H. Chan School of Public Health·JournalNew England Journal of Medicine·DateNov 28, 2012

New study: Many flame retardants in house dust -- unsafe levels

A peer-reviewed study found that most houses have levels of at least one flame retardant exceeding federal health guidelines, with hormone disruptors, carcinogens, and chemicals of unknown safety profiles detected. The study highlights the need for safer alternatives to phase out hazardous chemicals.

SourceSilent Spring Institute·DateNov 28, 2012

NASA's TRMM satellite confirms 2010 landslides

A NASA study using TRMM satellite data found that 2010 was the deadliest year for rainfall-triggered landslides, with 1,765 fatalities and $759 million in damages. The research used a global database of landslide events and satellite-based rainfall information to identify areas with high landslide risks.

SourceNASA/Goddard Space Flight Center·JournalJournal of Hydrometeorology·DateNov 27, 2012
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.

Illuminating the no-man's land of waters' surface

Researchers challenge a long-held hypothesis on water's surface charge, finding that intrinsic properties of water molecules are responsible. Using advanced techniques like nonlinear optics and light diffusion, scientists detect negative charges even in the absence of impurities.

SourceEcole Polytechnique Fédérale de Lausanne·JournalAngewandte Chemie International Edition·DateNov 27, 2012

Combining better physical fitness and statins significantly improves survival in people with unhealthy blood fat or cholesterol levels

A recent study published in The Lancet found that combining better physical fitness and statins significantly improves survival in people with unhealthy blood fat or cholesterol levels. Moderate intensity physical activity can be achieved through walking, gardening, and gym classes, making it a feasible option for many middle-aged adul...

SourceThe Lancet_DELETED·JournalThe Lancet·DateNov 27, 2012

NIH-funded researchers show possible trigger for MS nerve damage

Researchers find that leakage of fibrinogen into the central nervous system activates immune cells called microglia, leading to nerve damage. Targeting the interaction between fibrinogen and microglia may be an effective alternative for treating multiple sclerosis.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalNature Communications·DateNov 27, 2012

GOES-R satellite program undergoes successful review

The GOES-R Series Program has completed a successful review, demonstrating readiness to launch the new series starting in late 2015. The new satellites will provide improved weather forecasts and warnings, with enhanced imaging and atmospheric observations.

SourceNASA/Goddard Space Flight Center·DateNov 27, 2012
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Sea-levels rising faster than IPCC projections

New research suggests that sea levels are rising at a rate of 3.2 mm per year, 60% faster than the IPCC's central projections, based on satellite measurements and analysis of global temperatures and sea-level data over the past two decades.

SourceIOP Publishing·JournalEnvironmental Research Letters·DateNov 27, 2012

Tracking pollution from outer space

A Tel Aviv University team uses NASA satellites to measure pollution hovering over world's megacities, tracking pollution trends for 189 megacities. The method provides standardized global testing of pollution levels, holding countries accountable for their emissions and encouraging environmentally friendly practices.

SourceAmerican Friends of Tel Aviv University·JournalAmerican Journal of Climate Change·DateNov 27, 2012

Three new arthropod species have been found in the Maestrazgo Caves in Teruel

Three new arthropod species have been found in the Maestrazgo caves in Teruel, Spain. These ancient organisms have survived for thousands of years with unique adaptations to their isolated environment. The researchers' study expands knowledge of biodiversity and highlights the importance of studying cave-adapted animals.

SourceSpanish Foundation for Science and Technology·JournalZootaxa·DateNov 27, 2012
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.

The Journal of Nursing Research receives impact factor ranking

The Journal of Nursing Research has achieved an initial Impact Factor of 0.688 and a ranking of 73 out of 97 journals in the Nursing Science Category, and 70 out of 95 journals in the Social Science Category. This recognition indicates that the journal produces high-quality research contributing to the science of healthcare and nursing.

SourceWolters Kluwer Health·JournalJournal of Nursing Research·DateNov 27, 2012

Seeing the world through the eyes of an orangutan

The study investigates how orangutans use their vision to search for food and navigate their surroundings, shedding light on their cognitive abilities and behavior. The research also aims to develop enrichment programs for captive animals, helping to reduce boredom and promote natural behaviors.

SourceUniversity of Nottingham·DateNov 27, 2012

Safer spinach? Scientist's technique dramatically reduces E. coli numbers

Researchers at the University of Illinois have created a method that drastically reduces E. coli numbers on spinach leaves by over 99.9%. The technique combines continuous ultrasound treatment with chlorine washing, achieving a four-log reduction in pathogenic bacteria.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalInnovative Food Science & Emerging Technologies·DateNov 27, 2012
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.

What keeps a cell's energy source going

A team of scientists from the University of Pennsylvania School of Medicine and Temple University discovered an essential mechanism that regulates calcium uptake into mitochondria, crucial for ATP synthesis. The newly described protein MCUR1 interacts with MCU to establish proper calcium levels under normal conditions.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Cell Biology·DateNov 27, 2012

Topical simvastatin shown to accelerate wound healing in diabetes

A new study published in The American Journal of Pathology found that topical application of simvastatin significantly accelerates wound healing in diabetic mice by increasing angiogenesis and lymphangiogenesis. This is attributed to the increased number of infiltrating macrophages producing VEGF-C, suggesting a simple strategy with po...

SourceElsevier Health Sciences·JournalAmerican Journal Of Pathology·DateNov 27, 2012
Fluke 87V Industrial Digital Multimeter

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

James' bond: A graphene/nanotube hybrid

Researchers successfully grew forests of carbon nanotubes on a sheet of graphene, creating a seamless three-dimensional structure with a massive surface area. This hybrid material offers great potential for electronic components like fast supercapacitors.

SourceRice University·JournalNature Communications·DateNov 27, 2012

Being bullied can cause trauma symptoms

A Norwegian study of 963 children aged 14 and 15 found that post-traumatic stress disorder (PTSD) symptoms were seen in roughly 33% of respondents who said they had been victims of bullying. The research also showed that girls are more likely to display PTSD symptoms than boys.

SourceUniversity of Stavanger·JournalJournal of Abnormal Child Psychology·DateNov 27, 2012

New mechanism for cancer progression discovered by UNC and Harvard researchers

Researchers at UNC and Harvard have discovered a new alternative mechanism for activating the Ras protein, which plays a crucial role in cellular growth control. The discovery, published in Nature Structural and Molecular Biology, shows that modification of Ras with ubiquitin can activate it, leading to cancer formation.

SourceUniversity of North Carolina Health Care·JournalNature Structural & Molecular Biology·DateNov 27, 2012

How devout are we? Study shows evangelicals surge as Catholics wane

A new study finds that evangelicals have become more devout since the early 1990s, while Catholics report the lowest proportion of strongly affiliated followers among major American religious traditions. This shift could present challenges for the Roman Catholic Church, particularly in terms of church participation and social support.

SourceUniversity of Nebraska-Lincoln·JournalSociology of Religion·DateNov 27, 2012
Meta Quest 3 512GB

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

Common heart failure drugs could benefit more patients

A Swedish study found commonly used heart failure and high blood pressure medications can benefit patients with a rare type of heart failure. The use of ACE-inhibitors or angiotensin receptor blockers lowered mortality rates by 10% in HFPEF patients.

SourceKarolinska Institutet·JournalJAMA·DateNov 27, 2012
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Reducing sibling rivalry in youth improves later health and well-being

A new prevention program helps elementary-school aged siblings learn to get along, leading to improved future health and well-being. The SIBlings Are Special (SIBS) program teaches positive communication, problem-solving, and teamwork skills, resulting in reduced aggressive behaviors and increased self-control.

SourcePenn State·JournalJournal of Adolescent Health·DateNov 27, 2012

UC Riverside geophysicist awarded Roebling Medal

Harry W. Green II, a distinguished professor at UC Riverside, has been awarded the 2012 Roebling Medal by the Mineralogical Society of America. He is recognized for his novel approach to geophysics using transmission electron microscopy, which has borne significant fruit in understanding natural deformations and mineral reactions.

SourceUniversity of California - Riverside·DateNov 27, 2012

New thermoelectric material could be an energy saver

Researchers developed a new thermoelectric material using common materials found in dirt, improving efficiency and reducing production costs. The material has potential applications in waste heat recovery from industrial power plants and conversion of vehicle exhaust gas heat into electricity.

SourceMichigan State University·JournalAdvanced Energy Materials·DateNov 27, 2012
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Researchers explore social media as preventative method for infectious diseases

A Kansas State University-led research team is studying the potential of social media to prevent the spread of infectious diseases. By analyzing human behavior and identifying key groups to reach with health information, researchers hope to develop a more robust preventative society against infectious diseases.

SourceKansas State University·JournalScientific Reports·DateNov 27, 2012

NASA sees Tropical Storm Bopha intensifying in Micronesia

NASA's Aqua satellite captures infrared image of Tropical Storm Bopha on Nov. 27, indicating a lot of power and cold cloud tops with temperatures below -63F. The National Weather Service issues warnings and watches for affected islands, as the storm is expected to continue intensifying.

SourceNASA/Goddard Space Flight Center·DateNov 27, 2012
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Enzyme explains angina in diabetics

A new study published in Circulation reveals that the arginase enzyme may play a key role in the development of cardiovascular disease in patients with type II diabetes. Inhibiting this enzyme improves blood vessel function in diabetics with angina, but has no effect on healthy individuals or those without angina.

SourceKarolinska Institutet·JournalCirculation·DateNov 27, 2012

Most women who have double mastectomy don't need it, U-M study finds

A recent study found that 70% of women with breast cancer have both breasts removed despite a very low risk of recurrence in the healthy breast. The study suggests that concern about recurrence drives the decision, but this procedure is often associated with higher morbidity and unnecessary complications.

SourceMichigan Medicine - University of Michigan·DateNov 27, 2012
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

New method for diagnosing malaria

Researchers at Aarhus University have developed a new, simple and sensitive method to diagnose malaria infections using an enzyme-based technology called REEAD. This method can detect relatively low infection counts and also identifies resistant Plasmodium parasites, making it suitable for large-scale screening projects.

SourceAarhus University·JournalACS Nano·DateNov 27, 2012

How infidelity helps nieces and nephews

A University of Utah study supports the theory that men help their sisters' children because they are more likely to carry genes from their mother. The new mathematical model relaxes assumptions previously made, showing that men are more likely to share genes with their sister's kids than under the old theory.

SourceUniversity of Utah·DateNov 27, 2012

4 is the 'magic' number

A new study suggests that the human mind can cope with a maximum of four chunks of information before confusion sets in. Professor Gordon Parker from the University of New South Wales re-analyzed experiments and found that this number is more accurate than previously thought.

SourceUniversity of New South Wales·JournalActa Psychiatrica Scandinavica·DateNov 27, 2012
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.