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Science News Archive July 2010 - Page 17


Page 17 of 23

Breaking biomass better

The DOE Joint Genome Institute has sequenced and published the genomes of two wood-decaying fungi, advancing biofuels prospects. Studying the genome of Schizophyllum commune reveals a diverse set of enzymes involved in plant biomass degradation, offering opportunities for efficient biomass conversion into biofuel.

SourceDOE/Joint Genome Institute·JournalNature Biotechnology·DateJul 12, 2010

Solving art's mysteries

A team of researchers used advanced imaging technology to colorize a black-and-white photograph of Matisse's 'Bathers by a River', revealing the artist's innovative methods and palette changes. The resulting image shows how Matisse transformed his work from vibrant colors to somber grays, offering insights into his artistic evolution.

SourceNorthwestern University·DateJul 12, 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.

Sewage overflow promotes spread of West Nile virus

A study by Emory University found that sewage overflows in urban creeks and streams increase the risk of West Nile virus transmission, particularly in lower-income neighborhoods. The analysis showed a seven times higher risk for residents near affected areas compared to other parts of the city.

SourceEmory Health Sciences·JournalEnvironmental Health Perspectives·DateJul 12, 2010
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.

The proton -- smaller than thought

Physicists have measured the proton's charge radius with an accuracy of better than one thousandth of a femtometre, significantly deviating from previous measurements. This change affects the Rydberg constant used to calculate energy packets absorbed and emitted by atoms and molecules.

SourceMax-Planck-Gesellschaft·JournalNature·DateJul 12, 2010

Double-teaming a whole-genome hunt

Scientists combined new and classic approaches to identify a single genetic mutation causing metachondromatosis, a disorder characterized by bony growths. The study demonstrates the power of whole-genome sequencing technology in efficiently identifying genes responsible for Mendelian diseases.

SourceJohns Hopkins Medicine·JournalPLOS Genetics·DateJul 12, 2010

Eating foods rich in vitamin E associated with lower dementia risk

A recent study published in Archives of Neurology found that consuming more vitamin E through the diet is associated with a lower risk of dementia and Alzheimer's disease. The researchers analyzed data from over 5,400 participants and found that those who consumed the most vitamin E had a 25% lower risk of developing dementia.

SourceJAMA Network·JournalArchives of Neurology·DateJul 12, 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.

Yield projections for switchgrass as a biofuel crop

A study compiled field studies across the US to identify influences on biomass yield of switchgrass. Lowland and upland switchgrass types showed varying yields, with annual averages of 12.9 metric tons per hectare for lowland and 8.7 metric tons for upland ecotypes.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateJul 12, 2010

Mezey wins GSA's 2010 Donald P. Kent Award

Mezey received the award for her contributions to advancing gerontological education, including developing defined geriatric competencies and enhancing faculty knowledge in geriatrics. The recognition acknowledges her work in promoting gerontological care and research through her collaborations with nursing organizations.

SourceThe Gerontological Society of America·DateJul 12, 2010

New discovery in nerve regrowth

Researchers discovered a way to boost nerve growth in peripheral nervous system, offering potential treatments for diabetes and traumatic injuries. Blocking PTEN molecular brake increased nerve outgrowth, providing hope for recovery from nerve damage

SourceUniversity of Calgary·DateJul 12, 2010
Apple iPhone 17 Pro

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

U-M researchers identify gene mutation that causes rare form of deafness

U-M researchers identified a DIAPH3 gene mutation that causes over-production of a diaphanous protein, leading to hearing loss. The discovery will aid in developing genetic tests for auditory neuropathy, a rare disorder previously difficult to diagnose.

SourceMichigan Medicine - University of Michigan·JournalProceedings of the National Academy of Sciences·DateJul 12, 2010

Penguin males with steady pitch make better parents

A study published in Behaviour found that courtship calls of Adelie penguins with steady frequency predict male condition and breeding success. Males with more consistent pitch are heavier and more successful at raising chicks.

SourceNational Evolutionary Synthesis Center (NESCent)·JournalBehaviour·DateJul 12, 2010

Surprisingly regular patterns in hurricane energy discovered

Researchers found a power-law relation between hurricanes and energy released, indicating that predicting hurricane intensity is challenging. The study also suggests a connection between global warming and the distribution of tropical cyclones.

SourceUniversitat Autonoma de Barcelona·JournalNature Physics·DateJul 11, 2010

Mexican salamander helps uncover mysteries of stem cells and evolution

Researchers have discovered that axolotls possess pluripotent cells in their embryos, similar to those found in mammals, offering a unique opportunity to study the properties of embryonic stem cells. This breakthrough supports the development of regenerative medicine and provides insights into the evolution of stem cell properties.

SourceBiotechnology and Biological Sciences Research Council·DateJul 11, 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.

Fellowships for outstanding research in drug use and HIV are presented by the International AIDS Society and the National Institute on Drug Abuse at AIDS 2010

The International AIDS Society and National Institute on Drug Abuse have awarded fellowships to seven young researchers from around the world to study the intersection of drug use and HIV. The recipients will receive US$75,000 each to pursue groundbreaking research in biology, epidemiology, public health, behavioral sciences, and more.

SourceInternational AIDS Society·DateJul 11, 2010
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.

A revolutionary breakthrough in terahertz remote sensing

A new, all-optical system using terahertz wave technology can identify unique 'fingerprints' of hidden materials, enabling detection of explosives, chemical and biological agents, and illegal drugs from a distance. The technique uses laser-induced fluorescence to convey information about target materials.

SourceRensselaer Polytechnic Institute·JournalNature Photonics·DateJul 11, 2010
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Genetic ancestry data improve diagnosis in asthma and lung disease

Researchers found a significant link between African ancestry and pulmonary measurement in both men and women across all ages. Accounting for genetic ancestry improves prediction of normal lung function over a simple race-based classification, potentially leading to reclassification of severity in many lung diseases.

SourceNational Jewish Health·JournalNew England Journal of Medicine·DateJul 9, 2010

An HPV vaccine cheap enough for the developing world? Could be

Researchers found that HPV vaccines are not covered by patent claims granted in India, leaving room for production of biosimilars offering protection against the two most common HPV strains. This could improve access to the HPV vaccine in low-income countries.

SourceDuke University·JournalNature Biotechnology·DateJul 9, 2010

Extremely obese children have 40 percent higher risk of reflux disease of esophagus

Children who are extremely obese have a 40 percent higher risk of gastroesophageal reflux disease (GERD), while those who are moderately obese have a 30 percent higher risk. Researchers used electronic health records to conduct the study, which established an association between obesity and GERD in children.

SourceKaiser Permanente·JournalInternational Journal of Pediatric Obesity·DateJul 9, 2010

Researchers apply computing power to crack egg shell problem

Researchers at University of Warwick and University of Sheffield used metadynamics to simulate how a chicken eggshell protein binds to calcium carbonate particles, enabling efficient recycling and catalytic activity. The study provides new insights into controlling crystallization in nature.

SourceUniversity of Warwick·JournalAngewandte Chemie International Edition·DateJul 9, 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.

A new spin on drug delivery

A new DNA delivery method has been discovered by Virginia Tech chemical engineers, which enhances the delivery of genetic material into cells. The method uses hydrodynamic effects to uniformly deliver DNA over the entire cell surface, resulting in a greatly enhanced transfer of genetic material.

SourceVirginia Tech·JournalNature·DateJul 9, 2010

New UC Davis study finds early Alzheimer's identification method

Researchers at UC Davis have found a distinctive pattern of brain imaging and biomarker deviations that may indicate an early warning sign of Alzheimer's disease. The study, published in Neurobiology of Aging, analyzed data from over 800 older adults and identified three subgroups with distinct imaging and laboratory measures.

SourceUniversity of California - Davis Health·JournalNeurobiology of Aging·DateJul 9, 2010

Talking touchscreens aid patients

Multimedia talking touchscreens are helping researchers and clinicians improve communication, knowledge, and adherence to treatment for patients with diverse language skills. The technology provides a more private and accessible way for patients to complete questionnaires and access health information.

SourceNorthwestern University·DateJul 9, 2010
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

New virus may pose risk to wild salmon

A new virus has been identified as a potential cause of Heart and Skeletal Muscle Inflammation (HSMI) in farmed Atlantic salmon, threatening both farmed and wild populations. The study found the virus, related to reoviruses, in 24.2% of wild salmon samples and 96.5% of infected farmed fish.

SourceColumbia University's Mailman School of Public Health·JournalPLOS ONE·DateJul 9, 2010

Executives who take the fewest risks have the most negative emotions

A Spanish Foundation for Science and Technology study found that executives with higher negative emotional traits took fewer risks, while those with higher educational levels took more. The researchers analyzed data from 70 banks and 46 savings banks, discovering a significant connection between the CEO's emotional traits and firm risk.

SourceSpanish Foundation for Science and Technology·JournalBritish Journal of Management·DateJul 9, 2010

Better barriers can help levees withstand wave erosion

Researchers designed a floating barrier with two rows of pilings to protect levees from wave action, dissipating 75% of wave energy. The design was more effective and cost-efficient than previous methods.

SourceUnited States Department of Agriculture - Research, Education and Economics·DateJul 9, 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.

Scientists use computer algorithms to develop seasonal flu vaccines

Researchers at University of Miami use computer algorithms to design live vaccines, which are then synthesized to specification. This approach allows for a wide margin of safety against potential mutations, enabling the creation of safe and effective vaccines against various types of viruses.

SourceUniversity of Miami·JournalNature Biotechnology·DateJul 9, 2010

Genome signatures enable tracking of algal complexity

Researchers have sequenced the genome of Volvox carteri, a multicellular alga that captures light energy through photosynthesis. The study reveals surprising similarities and differences between the Volvox and Chlamydomonas genomes, shedding light on the evolution of multicellularity in these algae.

SourceDOE/Joint Genome Institute·JournalScience·DateJul 9, 2010

AGU journal highlights -- July 9, 2010

A new study finds that climate change mitigation will not quickly return the hydrological cycle to its previous state. In contrast, data on tropical cyclone activity disagree, with some datasets showing an increase in storms and others not.

SourceAmerican Geophysical Union·DateJul 9, 2010
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

DNA through graphene nanopores

Researchers at Delft University of Technology have developed a novel technique to fabricate graphene nanopores that can detect individual DNA molecules as they pass through. This technology has the potential to significantly impact DNA sequencing by reading off the sequence base by base in real-time.

SourceDelft University of Technology·JournalNano Letters·DateJul 9, 2010

AIAA to present technical achievement awards

The American Institute of Aeronautics and Astronautics (AIAA) will present technical achievement awards to recognize outstanding contributions in aerospace power systems and energy efficiency. Edward M. Gaddy and Essam Khalil are among the recipients, honored for their work on space photovoltaics and energy-efficient combustors.

SourceAmerican Institute of Aeronautics and Astronautics·DateJul 8, 2010

Citizen journalism v. legacy news: The battle for news supremacy

A study by MU researchers found that top citizen websites and bloggers lack staff and financial resources to provide adequate coverage. The team's findings highlight the need for effective journalistic presence in democracy, as many newspapers and broadcast outlets struggle financially.

SourceUniversity of Missouri-Columbia·JournalNewspaper Research Journal·DateJul 8, 2010
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Don't let your termites grow up to be mommies

Researchers identify pheromone blend that prevents termites from becoming queens, balancing colony population. The discovery reveals crucial role of chemical compounds in regulating termite castes, advancing understanding of insect social behavior and colony management.

SourceNorth Carolina State University·JournalProceedings of the National Academy of Sciences·DateJul 8, 2010

Origins of multicellularity: All in the family

A global collaboration found that Volvox and Chlamydomonas algae share a common list of protein parts, suggesting limited innovation in the transition to multicellularity. Key discoveries include increased ECM proteins, cyclin D proteins, and novel gene functions.

SourceSalk Institute·JournalScience·DateJul 8, 2010

Carnegie Mellon maglev haptic interface wins R&D 100 award

The maglev haptic interface, developed at Carnegie Mellon since 1997, provides highly realistic feedback for users to perceive textures and feel hard contacts. It has applications in controlling remote robots and simulation technologies for dental training and biopsy needle insertion.

SourceCarnegie Mellon University·DateJul 8, 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.

Musical skill reflects working memory capacity in addition to practice time

A study found that pianists' ability to sight-read music is linked to their working memory capacity, not just practice time. Working memory plays a crucial role in musicians' performance, with even significant amounts of practice unable to compensate for poor cognitive abilities.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJul 8, 2010

Gene knockout makes female mice masculine

Researchers created FucM mouse mutants to investigate the role of the fucose mutarotase enzyme in sexual preference. The study found that female mice with the gene knockout displayed drastically reduced sexual receptivity and altered brain development, leading to masculine-like behavior.

SourceBMC (BioMed Central)·JournalBMC Genetics·DateJul 8, 2010

Home care equivalent to hospital care for some patients with cystic fibrosis

Researchers found that home care equivalent to hospital care for patients with cystic fibrosis does not compromise lung function recovery, with optimal duration of therapy ranging from 7-10 days. Longer treatment courses do not offer additional benefits.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateJul 8, 2010

A fateful pause

Researchers at Boston Children's Hospital found a gene that regulates transcriptional elongation, enabling the body to rapidly produce mature red blood cells. This discovery may have implications for treating severe anemia and leukemia by understanding how the body can quickly switch on production of red cells.

SourceBoston Children's Hospital·JournalCell·DateJul 8, 2010
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.