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Science News for July 28, 2011


WHOI announces 2011 Ocean Science Journalism Fellows

The WHOI Ocean Science Journalism Fellowship program provides a one-week, residential experience for professional writers and producers to explore ocean research and its impact on climate change and human activities. Fellows gain access to new research findings and fundamental background information in various ocean disciplines.

SourceWoods Hole Oceanographic Institution·DateJul 28, 2011

New model predicts environmental effect of pharmaceutical products

A new tool developed by researchers at the Autonomous University of Barcelona predicts the environmental fate of pharmaceutical products. The model assesses the physical-chemical properties of drugs and their growth in use to determine their likelihood of entering the environment.

SourceSpanish Foundation for Science and Technology·JournalWater Air & Soil Pollution·DateJul 28, 2011

In the pursuit of dangerous clumps

Researchers at Helmholtz-Zentrum Dresden-Rossendorf develop a system to recreate amyloid formation on artificial surfaces, providing insights into disease mechanisms. The customized mica surface exhibits hydrophobic properties, facilitating the formation of oligomers and fibrils that can destroy cell surfaces.

SourceHelmholtz Association·JournalThe Journal of Chemical Physics·DateJul 28, 2011

Colugos glide to save time, not energy

Researchers tracked Malayan colugos using accelerometer packs and found they glide to save time, but not energy. The animals cover long distances gliding, which helps them forage more efficiently and protects them from predators.

SourceThe Company of Biologists·JournalJournal of Experimental Biology·DateJul 28, 2011
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Strength in numbers

Modern humans arriving from Africa swarmed the region with over ten times the population of Neanderthals, leading to their sudden disappearance. The incoming group's superior hunting technologies, social contacts, and complex behavioural patterns allowed them to outcompete Neanderthals for resources.

SourceUniversity of Cambridge·JournalScience·DateJul 28, 2011

An unexpected clue to thermopower efficiency

Researchers found that uneven temperatures in semiconductors can create electronic whirlpools and sideways magnetic fields, leading to a new effect on thermopower efficiency. The discovery could improve the efficiency of commercial semiconductor devices

SourceDOE/Lawrence Berkeley National Laboratory·JournalPhysical Review B·DateJul 28, 2011

NASA measures wildfire pollution pour over Niagara Falls

NASA's MODIS instrument on the Aqua and Terra satellites captured visible images of light brown smoke from wildfires streaming toward the Great Lakes. The data revealed high levels of aerosols, particularly north of the Great Lakes, posing a health hazard due to pollution from Ontario fires.

SourceNASA/Goddard Space Flight Center·DateJul 28, 2011
Apple iPhone 17 Pro

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

Endorsements matter but voters are wise to media bias

Research from Brown University economists finds that voters are more likely to support recommended candidates after newspaper endorsements, but credibility matters. Moderate voters are most influenced by endorsements. Key findings suggest voters filter out media bias when making informed decisions.

SourceBrown University·JournalThe Review of Economic Studies·DateJul 28, 2011

Warming climate could give exotic grasses edge over natives

A recent study found that exotic grasses are better equipped to adapt to warmer temperatures than native grasses in California. This could lead to the expansion of invasive species into new areas, potentially threatening biodiversity and ecosystems.

SourceUniversity of California - Berkeley·JournalGlobal Change Biology·DateJul 28, 2011

Australia vs. big tobacco: Battle lines are drawn on plain packaging

A growing number of countries are supporting Australia's trailblazing stance on plain packaging, while others align themselves with the tobacco industry. The legislation aims to break the affiliation smokers have with a particular brand, helping them quit and prevent teenagers from becoming smokers.

SourceThe Lancet_DELETED·JournalThe Lancet Oncology·DateJul 28, 2011

The brain's connectome -- from branch to branch

Researchers have developed a method to reconstruct neural networks in detail, using computer programs KNOSSOS and RESCOP. The team successfully mapped over 100 neurons from the retina with high accuracy, reducing the time required compared to previous methods.

SourceMax-Planck-Gesellschaft·JournalNature Neuroscience·DateJul 28, 2011
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.

U researchers look to dogs to better understand intricacies of bone cancer

Researchers at University of Minnesota discovered a gene pattern in dogs that distinguishes between aggressive and less aggressive forms of bone cancer. The finding may lead to the development of laboratory tests to predict tumor behavior in humans, allowing for tailored therapy and potentially reducing side effects.

SourceUniversity of Minnesota·JournalBone·DateJul 28, 2011

GOES-13 satellite movie shows formation of Tropical Storm Don

NASA's GOES-13 satellite captured the formation of Tropical Storm Don, which strengthened into a tropical depression and then storm over two days. The storm is expected to bring isolated showers and tropical storm-force winds to Texas coast, potentially providing drought relief.

SourceNASA/Goddard Space Flight Center·DateJul 28, 2011

Researchers develop mouse with 'off switch' in key brain cell population

Scientists create genetically modified mice with a built-in 'off switch' for their serotonin-producing cells, which control breathing, temperature regulation, and mood. The discovery sheds light on sudden infant death syndrome (SIDS) and depressive disorders, two conditions linked to low serotonin levels.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalScience·DateJul 28, 2011

How bats stay on target despite the clutter

Researchers at Brown University discovered how bats can distinguish between target echoes and background clutter using subtle changes in sound intensity. By delaying their neural response to weaker echoes, bats can effectively 'defocus' clutter, maintaining a clear image of the target.

SourceBrown University·JournalScience·DateJul 28, 2011
Celestron NexStar 8SE Computerized Telescope

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

Fadang photo makes the cover of major botanical journal

Research by Thomas Marler and Karl Niklas examines environment's influence on Guam cycad reproduction, finding wind's role in seed production is less crucial than initially thought. The study suggests insects play a more significant role in pollination, highlighting the need for conservation efforts to protect the endangered species.

SourceUniversity of Guam·JournalInternational Journal of Plant Sciences·DateJul 28, 2011
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Elusive prey

New research reveals how C. elegans nematodes suppress exploratory head movements to evade predacious fungi, increasing survival chances. The study suggests a biological and ecological link between genes, molecules, neural circuits, and behavior.

SourceUMass Chan Medical School·JournalCurrent Biology·DateJul 28, 2011

Increased muscle mass may lower risk of pre-diabetes

A recent study found that higher muscle mass is associated with better insulin sensitivity and lower risk of pre- or overt diabetes. Building muscle may be a key factor in improving metabolic health, particularly for overweight individuals who struggle to lose weight.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateJul 28, 2011

Gout prevalence swells in US over last 2 decades

A new study finds that gout prevalence has risen significantly in the US adult population, affecting 8.3 million people, while hyperuricemia affects 43.3 million adults. The study suggests that managing modifiable risk factors like obesity and hypertension could help prevent further escalation of gout and hyperuricemia.

SourceWiley·JournalArthritis & Rheumatism·DateJul 28, 2011

Geographic analysis offers new insight into coral disease spread

A University of Florida team applied GIS and spatial analysis to show where clusters of diseased coral exist. They found significant disease clustering at Buck Island National Monument, which can help scientists derive better hypotheses on coral disintegration.

SourceUniversity of Florida·JournalPLOS ONE·DateJul 28, 2011
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.

Convergence in head and neck cancer

Researchers have identified unexpected genetic mutations in head and neck squamous cell cancer, including defects in the p53 tumor suppressor gene and alterations in the NOTCH family of genes. These findings shed new light on the complex biology of this understudied disease.

SourceBroad Institute of MIT and Harvard·JournalScience·DateJul 28, 2011

Oral interferon may prevent and control avian influenza virus infection

Chinese researchers have found that oral chicken interferon-alpha can significantly reduce influenza virus levels when given either preventively or therapeutically. This could be a convenient and inexpensive method for protecting neighboring uninfected birds from infection.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Interferon & Cytokine Research·DateJul 28, 2011

Education -- a key determinant of population growth and human well-being

The study found that female education is a key determinant of population growth, with more educated women having fewer children and better health outcomes. The authors suggest that concerted efforts to fast track education could help keep the global population below 9 billion by 2050.

SourceInternational Institute for Applied Systems Analysis·JournalScience·DateJul 28, 2011
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.

UC Riverside chemists transform acids into bases

Researchers at the University of California, Riverside have successfully transformed a family of acid compounds into bases using boron-based ligands. This breakthrough enables a vast array of new catalysts for use in pharmaceuticals, biotechnology, and material manufacturing, with potential applications yet to be fully explored.

SourceUniversity of California - Riverside·JournalScience·DateJul 28, 2011

Trade practices key in deciding a trade's moral legitimacy

A recent study published in Administrative Science Quarterly found that the way goods are traded plays a crucial role in determining an industry's moral legitimacy. The researchers examined the trade of human cadavers for medical education and research, highlighting how narrative distinctions and proper practices can render markets moral.

SourceSAGE·JournalAdministrative Science Quarterly·DateJul 28, 2011

Genetic evidence clears Ben Franklin

A study by Rice University biologist Evan Siemann and colleagues found that the invasive Chinese tallow tree was not introduced to the US by Ben Franklin. The genetic evidence suggests that the trees originated from eastern China, with a faster growth rate in the US than their Chinese counterparts.

SourceRice University·JournalAmerican Journal of Botany·DateJul 28, 2011

Bjorn Engquist receives Peter Henrici Prize at ICIAM 2011

Professor Bjorn Engquist received the Peter Henrici Prize for his fundamental contributions to applied and computational mathematics, with a focus on scientific computing and engineering applications. He also delivered the associated lecture, Fast Algorithms for High Frequency Wave Propagation, at ICIAM 2011.

SourceSociety for Industrial and Applied Mathematics·DateJul 28, 2011

Fructose consumption increases risk factors for heart disease

A recent study found that consuming high fructose corn syrup increases cholesterol and triglycerides, key indicators of heart disease risk. The study suggests the current upper limit of sugar consumption may need re-evaluation.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateJul 28, 2011
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.

Caltech researchers increase the potency of HIV-battling proteins

Researchers at Caltech have developed a new, more potent form of the HIV-fighting protein cyanovirin-N by linking two proteins together. The engineered protein, called CVN2L0, is 18 times more effective at preventing infection than the naturally occurring single protein and neutralizes all 33 subtypes of HIV tested against it.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJul 28, 2011

'Mirroring' might reflect badly on you

A UC San Diego study found that mimicking someone's body language can incur a reputational cost in certain situations. In real-life interactions, people are often observing others' mirroring behavior, which can negatively impact their perception of the person doing the mirroring.

SourceUniversity of California - San Diego·JournalPsychological Science·DateJul 28, 2011

Researchers tap yeasts as source of 'green' surfactants

Scientists at the US Department of Agriculture have identified yeast species that produce sophorolipids, a type of green surfactant. The study found three new Candida species that can be used to mass-produce these eco-friendly alternatives.

SourceUnited States Department of Agriculture - Research, Education and Economics·JournalFEMS Microbiology Letters·DateJul 28, 2011
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.

Breakthrough lights way for RNA discoveries

Researchers at Weill Cornell Medical College developed an RNA mimic of green fluorescent protein called Spinach to track the mysterious workings of various forms of cellular RNA. This technology will help unlock secrets of RNA's diverse roles in human biology and disease.

SourceNewYork-Presbyterian·JournalScience·DateJul 28, 2011

TGen provides scientific launch pad for Helios Scholars

The Translational Genomics Research Institute (TGen) has launched the Helios Scholars Program, a 8-week internship that strengthens biomedical education. The program provides high school, undergraduate and graduate level students with hands-on research access in state-of-the-art laboratories.

SourceThe Translational Genomics Research Institute·DateJul 28, 2011
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.

Gladstone scientist converts human skin cells into functional brain cells

A scientist at the Gladstone Institutes has discovered a way to convert human skin cells into brain cells, offering new hope for regenerative medicine and personalized drug discovery. The breakthrough discovery allows for efficient and robust methods to transform adult skin cells into neurons capable of transmitting brain signals.

SourceGladstone Institutes·JournalCell Stem Cell·DateJul 28, 2011

NTU to host global center studying pan-Asian consumer behavior

The Institute on Asian Consumer Insight (ACI) will provide insights into Asian consumers' needs, wants, and preferences. It aims to help firms innovate brands, products, and services for the Asian market, capitalizing on Singapore's strategic location and multicultural environment.

SourceNanyang Technological University·DateJul 28, 2011
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.

Scientists map attack tactics of plant pathogens

A new study from the University of North Carolina at Chapel Hill reveals that plant pathogens employ a surprisingly limited number of cellular targets to infect plants. By mapping the interactome for Arabidopsis thaliana, researchers found that these targets are shared among multiple pathogens, suggesting a coordinated attack strategy.

SourceUniversity of North Carolina Health Care·JournalScience·DateJul 28, 2011

World population to surpass 7 billion in 2011

The world's population is expected to surpass 7 billion in 2011, with a projected increase of 2.3 billion people by 2050. Most of this growth will occur in less developed regions, including Africa, posing significant challenges for food, water, housing, and energy supply.

SourceHarvard T.H. Chan School of Public Health·JournalScience·DateJul 28, 2011

$3 million grant to aid minorities with uncontrolled diabetes

African-Americans and Latinos with uncontrolled type 2 diabetes often struggle to meet their therapeutic goals due to economic, social, and cultural factors. Researchers are exploring an intervention combining clinic-based pharmacists and community-based health promoters to improve lifestyle behaviors and medication compliance.

SourceUniversity of Illinois Chicago·DateJul 28, 2011
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.

12 scientists named ASBMB award winners

The American Society for Biochemistry and Molecular Biology has named 12 scientists as award winners, including Stuart Kornfeld, Lovell Jones, and Susan Marqusee. The awards recognize their outstanding research achievements in various fields, including lipid research, protein folding, and eukaryotic signaling.

SourceAmerican Society for Biochemistry and Molecular Biology·DateJul 28, 2011

Plant immunity discovery boosts chances of disease-resistant crops

Researchers have uncovered a huge network of genes that help plants defend against pests and diseases, making it possible to explore new avenues for crop improvement. The study's findings suggest that looking for single genes is not sufficient and instead, breeders should work together to produce plants with robust networks of genes.

SourceBiotechnology and Biological Sciences Research Council·JournalScience·DateJul 28, 2011
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.

Mitochondrial genome mutates when reprogrammed

Researchers discovered genetic changes in the mitochondrial genome of iPS cells, which can cause metabolic disorders and nervous diseases. The study highlights the need to test cell lines intended for clinical use for such mutations.

SourceMax-Planck-Gesellschaft·JournalStem Cells·DateJul 28, 2011

The role of relaxation in consumer behavior

Researchers found that states of relaxation consistently increase the monetary valuations of products, with relaxed individuals valuing products more highly than their less-relaxed counterparts. This effect applies to a wide range of products, including luxury items and services.

SourceColumbia Business School·JournalJournal of Marketing Research·DateJul 28, 2011
Fluke 87V Industrial Digital Multimeter

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

Lawson researchers take control of cancer

Researchers at Lawson Health Research Institute have found that introducing maspin protein into the nucleus of cancer cells can significantly limit tumor growth and spread. This discovery may lead to new targets for drug development and improved understanding of cancer prognosis.

SourceLawson Research Institute·JournalLaboratory Investigation·DateJul 28, 2011
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.

Study shows bone fluoride levels not associated with osteosarcoma

A recent study published in the Journal of Dental Research investigated the link between bone fluoride levels and osteosarcoma risk. The research found no significant association between the two, contradicting previous controversies over fluoride's potential role in increasing osteosarcoma risk.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateJul 28, 2011

David E. Keyes receives SIAM Prize for Distinguished Service to the Profession

Professor David E. Keyes has been awarded the SIAM Prize for his leadership in high performance computing and computational science engineering, spanning advisory committees and interdisciplinary research university development. The award honors his long-term advocacy and contributions to the Society for Industrial and Applied Mathemat...

SourceSociety for Industrial and Applied Mathematics·DateJul 28, 2011
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.

NASA identifies the areas of Tropical Storm Muifa's strength

Tropical Storm Muifa strengthened in the western North Pacific Ocean on July 28, with highest thunderstorms located on its eastern and southern sides. A nearby high-pressure area is preventing evaporation in the storm's northern quadrant, weakening its convection.

SourceNASA/Goddard Space Flight Center·DateJul 28, 2011

Scientists take a giant step for people -- with plants!

Researchers from Salk Institute and Dana Farber Cancer Institute mapped thousands of protein-to-protein interactions in Arabidopsis thaliana, revealing networks and functional groups. The dataset provides new insights into plant evolution and potential for breeding more resilient agricultural plants.

SourceSalk Institute·JournalScience·DateJul 28, 2011

Electronic tongue identifies cava wines

A device has been created that can automatically classify different types of cava wines, thanks to a combination of sensor systems and advanced mathematical procedures. The classification is based on the amount of sugar added during production.

SourceUniversitat Autonoma de Barcelona·JournalElectroanalysis·DateJul 28, 2011

Researchers target, switch off serotonin-producing neurons in mice

Researchers have developed a toolkit to selectively silence serotonin-producing neurons in mice, revealing new insights into Sudden Infant Death Syndrome. The study found that serotonergic neuron activity affects body temperature regulation and responses to carbon dioxide levels.

SourceHarvard Medical School·JournalScience·DateJul 28, 2011
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.

Scientists report dramatic carbon loss from massive Arctic wildfire

A massive Arctic wildfire released 20 times more carbon to the atmosphere than undisturbed tundra, accelerating the transformation of tundra ecosystems. The impacts could have profound implications on atmospheric carbon and climate as the Arctic landscape warms and shrubs appear in place of grasses and mosses.

SourceMarine Biological Laboratory·JournalNature·DateJul 28, 2011

Restoring happiness in people with depression

Researchers propose Positive Activity Interventions (PAI) as a new and less expensive approach to treating depression. PAIs include activities like gratitude, optimism, and acts of kindness, which have been shown to increase positive thinking, affect, and behaviors.

SourceUniversity of California - Riverside·JournalThe Journal of Alternative and Complementary Medicine·DateJul 28, 2011

Mannan oligosaccharides offer health benefits to pigs

Researchers found that mannan oligosaccharides increase the total number of immune cells in pigs infected with porcine reproductive and respiratory syndrome virus. MOS also alleviates the overstimulation of the immune system, reducing fever and improving feed efficiency.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Animal Science·DateJul 28, 2011

New study outlines economic and environmental benefits to reducing nitrogen pollution

A new study shows that reducing nitrogen pollution from wastewater treatment plants can come with significant economic benefits, including up to $600 million per year. The study also found that using emissions credits could create an incentive for utilities to adopt technologies that reduce climate pollution and improve water quality.

SourceColumbia University·JournalEnvironmental Science & Technology·DateJul 28, 2011

SOHO watches a comet fading away

The comet's water production in 2010 was three times less than in 1997, with a sudden increase of hydrogen signatures detected by SWAN. This observation challenges standard models of comet behavior and highlights the need for further analysis to understand the underlying causes.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Letters·DateJul 28, 2011
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.

Packing on pounds riskier for South Asians, say McMaster researchers

A new study by McMaster University researchers found that South Asians are more likely to store fat in internal organs like the liver, increasing the risk of diabetes and coronary artery disease. The study suggests that this type of visceral fat is associated with metabolic problems and may affect organ function.

SourceMcMaster University·JournalPLOS ONE·DateJul 28, 2011

Put the brakes on using your brain power

German researchers have successfully used electroencephalography (EEG) to detect drivers' intentions to brake, reducing reaction time by 130 milliseconds. The system uses EEG and myoelectric activity to detect emergency situations before they occur, potentially saving thousands of car accidents caused by human error.

SourceIOP Publishing·JournalJournal of Neural Engineering·DateJul 28, 2011