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Science News Archive 2014 - Page 356


Page 356 of 376

Study expands the cancer genomics universe

A landmark study across many cancer types reveals that the universe of cancer mutations is much bigger than previously thought. The team's work expands the list of known genes tied to these cancers by 25 percent.

SourceBroad Institute of MIT and Harvard·JournalNature·DateJan 24, 2014

Impulsive personality linked to food addiction

A study by the University of Georgia found that people with impulsive personalities are more likely to experience food addiction, a compulsive pattern of eating similar to drug addiction. This is associated with obesity, highlighting the need for new treatments to address compulsive eating habits.

SourceUniversity of Georgia·JournalAppetite·DateJan 24, 2014
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.

IOS Press launches Open Access Journal of Facade Design and Engineering

The Journal of Facade Design and Engineering is a peer-reviewed, open-access journal focused on the building envelope, aiming to improve building technologies and process management. Funded by NWO, it invites papers on facade design, engineering, and industrial innovations to disseminate science into practice.

SourceIOS Press·JournalJournal of Facade Design and Engineering·DateJan 24, 2014

From one cell to many: How did multicellularity evolve?

Multicellularity has evolved in at least 25 plant and animal lineages, with different developmental pathways and mechanisms. The critical point is that natural selection acts on functional traits, allowing for multiple evolutions of multicellular organisms via various cellular biology aspects.

SourceBotanical Society of America·JournalAmerican Journal of Botany·DateJan 24, 2014

Study backs giving flu vaccine to working-age adults with diabetes

A new study published in Diabetologia confirms that working-age adults with diabetes are at a higher risk of influenza compared to non-diabetic individuals. The research suggests that vaccinating this group could be cost-effective and mitigate healthcare costs associated with flu-related hospitalizations.

SourceDiabetologia·JournalDiabetologia·DateJan 24, 2014

The origin of the evil conformation

Researchers at SISSA investigated the structural elements of prion proteins, finding that misfolding originates in the N-terminal region. This knowledge is crucial for developing drugs and therapeutic strategies against diseases like Creutzfeldt-Jakob disease.

SourceInternational School of Advanced Studies (SISSA)·JournalJournal of the American Chemical Society·DateJan 24, 2014
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.

CWRU researchers find epileptic activity spreads in new way

Researchers at Case Western Reserve University have found that individual cells in the hippocampus use small electrical fields to stimulate and synchronize neighboring cells, spreading activity layer by layer. This discovery suggests a possible novel target for seizure-blocking medicines.

SourceCase Western Reserve University·DateJan 24, 2014

Dr. Jeremy Robinson of NRL wins Presidential Early Career Award

Dr. Jeremy Robinson, a researcher at the Naval Research Laboratory, has won the Presidential Early Career Awards for Scientists and Engineers for his groundbreaking work on graphene. He is building on his brother's research to develop new sensors and applications for nanoelectronic communication.

SourceNaval Research Laboratory·DateJan 24, 2014
Apple iPhone 17 Pro

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

Immune system drives pregnancy complications after fetal surgery in mice

Researchers found that fetal surgery activates a mother's T cells, which normally reject foreign organs. In mice, this activation leads to preterm labor and fetal death. The study provides possible clues to the high rate of preterm labor after human fetal surgery.

SourceUniversity of California - San Francisco·JournalThe Journal of Immunology·DateJan 24, 2014

Do patient decision support interventions lead to savings? A systematic review

A systematic review found that patient decision support interventions have inconsistent results in reducing healthcare spending, with some studies predicting savings ranging from $8 to $3,068 per patient. The impact on treatment utilization rates was mixed and the quality of economic analyses varied.

SourceThe Geisel School of Medicine at Dartmouth·JournalThe BMJ·DateJan 24, 2014
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.

A good tern deserves another

A new wireless surveillance system, TernCam, reduces battery life without compromising image quality. The system enables real-time visual data collection and has successfully transmitted signals in severe weather conditions.

SourceInderscience Publishers·JournalInternational Journal of Computational Science and Engineering·DateJan 24, 2014

Scripps Research Institute chemist Chi-Huey Wong wins prestigious Wolf Prize

Chi-Huey Wong, a professor of chemistry at The Scripps Research Institute, has been awarded the 2014 Wolf Prize in Chemistry for his groundbreaking work on synthesizing complex carbohydrates and glycoproteins. His research methods have led to breakthroughs in understanding cancer progression and developing vaccines and therapeutics.

SourceScripps Research Institute·DateJan 24, 2014

Researchers developing new approach for imaging dense breasts for abnormalities

Researchers have made refinements to a technique combining MRI and near-infrared spectroscopy (NIRS) to improve image quality and accuracy in detecting breast cancer. The new design allows for increased coverage of the chest, providing improved visibility for 'hard-to-see' areas, and has shown promising results in clinical trials.

SourceThe Geisel School of Medicine at Dartmouth·JournalAcademic Radiology·DateJan 24, 2014

Researchers use sensory integration model to understand unconscious priming

Carnegie Mellon University researchers Roberta Klatzky and J. David Creswell develop a new sensory integration model to explain the mechanisms underlying unconscious priming, which affects how we think and behave in social contexts. The model provides a clearer understanding of when and why primes influence behavior.

SourceCarnegie Mellon University·JournalPerspectives on Psychological Science·DateJan 24, 2014
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.

University of Hawaii scientists make a big splash

Researchers found that interplanetary dust particles carry both water and organics needed for the origin of life. This mechanism could also work for exoplanets, enabling water formation through solar wind irradiation. The discovery sheds light on the Moon's OH and water ice, as well as asteroid and comet origins.

SourceUniversity of Hawaii ‑ SOEST·JournalProceedings of the National Academy of Sciences·DateJan 24, 2014

Digging Into Data award winner

Barton's team will develop interconnected, web-based analysis and visualization tools to discern complex relationships among societies and their environments. The project aims to create new insights into socio-ecological systems and make them accessible to the general public, policymakers, and stakeholders.

SourceArizona State University·DateJan 24, 2014

Space-raised flies show weakened immunity to fungus

A study by researchers at the University of California, Davis found that growing up in space weakens a key immune system pathway in Drosophila flies. The Toll pathway was 'non-functional' in space-raised flies, but showed improvement under hypergravity conditions.

SourceUniversity of California - Davis·JournalPLOS ONE·DateJan 24, 2014
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.

New study changes conceptions about the determinants of skull development and form

A new study by Matthew Ravosa and colleagues at the University of Notre Dame reveals that dietary influences play a crucial role in shaping the human skull. Contrary to long-held assumptions about hard object feeding, the research suggests that early human ancestors, such as Australopithecus, relied on tough foods year-round.

SourceUniversity of Notre Dame·JournalBiology Letters·DateJan 24, 2014

Academics discover variation in circadian clock protein in fruit flies

Researchers at the University of Leicester have found two versions of a protein called Cryptochrome in wild populations of fruit flies, both with different amino acids that affect the circadian clock. The study suggests that this variation is functionally important and actively maintained by natural selection.

SourceUniversity of Leicester·JournalPLOS ONE·DateJan 24, 2014

Do religious people love their neighbors? Yes -- some neighbors, Baylor study finds

A Baylor University study found a positive association between religiosity and loving attitudes toward other racial and ethnic groups, but not those who violate values. Researchers studied 389 religiously diverse adults in an online survey to examine the relationship between religiosity and love of neighbors.

SourceBaylor University·JournalPsychology of Religion and Spirituality·DateJan 24, 2014

Do doctors spend too much time looking at computer screen?

A study by Northwestern University found that doctors who use electronic health records in the exam room spend about a third of their visits looking at computers, leading to missed nonverbal cues. The study suggests that interactive screen sharing could improve doctor-patient interaction and contribute to better-designed technology.

SourceNorthwestern University·JournalInternational Journal of Medical Engineering and Informatics·DateJan 24, 2014
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.

Rainforests in Far East shaped by humans for the last 11,000 years

New research reveals that humans have actively managed Southeast Asian rainforests for over 11,000 years by clearing vegetation to plant food-bearing plants. Pollen samples and archaeological findings indicate repeated disturbances to vegetation since the end of the last ice age.

SourceQueen's University Belfast·JournalJournal of Archaeological Science·DateJan 24, 2014

NASA spacecraft take aim at nearby supernova

Astronomers plan observations of supernova SN 2014J with NASA/ESA Hubble Space Telescope and other space missions. The event provides an opportunity to study how interstellar dust affects its light.

SourceNASA/Goddard Space Flight Center·DateJan 24, 2014

Infections damage our ability to form spatial memories

Increased inflammation after infections impairs brain's ability to form spatial memories by disrupting neural circuits involved in learning and memory. The study used PET scans to measure effects of inflammation on glucose consumption in the brain, revealing a decrease in glucose metabolism in the Medial Temporal Lobe.

SourceWellcome Trust·JournalBiological Psychiatry·DateJan 24, 2014

2-way street

Scientists at King's College London argue that biobank donors should have unrestricted access to data derived from their own material. This move aims to increase reciprocity and partnership between donors and researchers, recognizing the donor's agency in decision-making processes.

SourceKing's College London·JournalScience·DateJan 24, 2014
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.

The evolution of drug resistance within a HIV population

A study in PLOS Genetics found that HIV drug resistance mutations can spread rapidly within a patient, leading to a homogeneous or heterogeneous viral population. The researchers estimate the effective population size of HIV to be around 150,000, which may help inform treatment strategies and predict resistance evolution.

SourcePLOS·JournalPLOS Genetics·DateJan 23, 2014

Can walkies tell who's the leader of the pack?

Researchers tracked six dogs and their owner on group walks to measure social behavior and determine personalities. Dogs that consistently took the lead were more responsive to training, older, and more aggressive than those that followed.

SourcePLOS·JournalPLOS Computational Biology·DateJan 23, 2014
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.

Risky ripples: Frog's love song may summon kiss of death

Research reveals frog calls create ripples used by rival males to assess competition, but also detectors for predators like frog-eating bats. The study shows how complex communication can have costs and benefits through different sensory channels.

SourceSmithsonian Tropical Research Institute·JournalScience·DateJan 23, 2014

Choose your love

Researchers found that females who mated with preferred males produced more offspring and were better able to cope with infection from Salmonella compared to offspring sired by non-preferred males. The fitness benefits were due to tolerance to infection rather than immune resistance.

SourceUniversity of Veterinary Medicine -- Vienna·JournalBMC Evolutionary Biology·DateJan 23, 2014

Happy 10th anniversary Opportunity!

The Opportunity rover has discovered evidence of conditions that support the chemistry of life in Mars' past, earning a spot in Science magazine. The 10-year-old rover explored Martian geology and environmental processes, searching for signs of habitability and life.

SourceWashington University in St. Louis·JournalScience·DateJan 23, 2014

Tracing unique cells with mathematics

Scientists have created a new statistical method to analyze individual cells, allowing for more accurate detection of cell properties. By combining data from multiple cells, researchers can reduce errors and overcome statistical noise, leading to better understanding of cellular behavior and development.

SourceTechnical University of Munich (TUM)·JournalProceedings of the National Academy of Sciences·DateJan 23, 2014
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.

To stay a step ahead of breast cancer, make a map of the future

Researchers developed a tool to predict which direction a breast cancer tumor is most likely to go and how it will respond to chemotherapy. The study's findings reveal general rules, including genetic diversity within tumors and the importance of analyzing individual cells.

SourceCell Press·JournalCell Reports·DateJan 23, 2014

A new wrinkle in the control of waves

Researchers at MIT have developed flexible materials with nanoscale wrinkles that can control the wavelengths and distribution of waves, including sound and light. This technology could lead to new diagnostic tools for diseases like cancer and enable advanced noise-cancellation systems.

SourceMassachusetts Institute of Technology·JournalPhysical Review Letters·DateJan 23, 2014

Even without a diagnosis, psychiatric symptoms affect work outcomes

A recent study published in Medical Care found that psychiatric symptoms such as insomnia and emotional distress have a significant impact on work-related outcomes. The study suggests targeting symptoms, rather than disorders, may help lessen the work impact of mental health issues.

SourceWolters Kluwer Health·JournalMedical Care·DateJan 23, 2014

11,000-year-old living dog cancer reveals its secrets

The genome of the world's oldest continuously surviving cancer, a transmissible genital cancer in dogs, has been sequenced. The cancer carries about two million mutations and is believed to have arisen 11,000 years ago. Analysis reveals that the cancer still harbors genetic variants from its ancient host.

SourceWellcome Trust Sanger Institute·JournalScience·DateJan 23, 2014

Probing hydrogen catalyst assembly

The study demonstrates how cyanide and carbon monoxide are safely bound to an iron atom to construct an enzyme that can generate hydrogen gas. This discovery sheds light on the unusual chemistry involved in binding small molecules to metal atoms, a crucial step towards producing hydrogen using abundant metals.

SourceUniversity of California - Davis·JournalScience·DateJan 23, 2014
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.

Does it pay to be a lover or a fighter? It depends on how you woo females

Researchers found that males' ability to monopolize a female drives the evolution of their sexual traits. Some species invest more in weapons, while others prioritize large testes for fertility. The study looked at over 300 species and revealed surprising variations in male investment.

SourceUniversity of Manchester·JournalNature Communications·DateJan 23, 2014

Better eating habits, not bad economy, stabilized obesity rates

A new study found that US consumers changed their eating habits significantly between 2003 and 2011, leading to a decline in calorie consumption. The changes persisted independent of economic conditions, suggesting that public health efforts and increased awareness about healthy eating played a crucial role.

SourceUniversity of North Carolina at Chapel Hill·JournalAmerican Journal of Clinical Nutrition·DateJan 23, 2014

Diabetes: We are in it together

A recent study published in BMC Medicine has found that living in a household with a spouse who has type 2 diabetes can increase the risk of developing the condition. The research team analyzed data from six studies and found that spousal diabetes was associated with a 26% increased risk of developing type 2 diabetes.

SourceMcGill University Health Centre·JournalBMC Medicine·DateJan 23, 2014
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.

Detecting sickness by smell

Researchers find that people can detect unpleasant odors in sweat after exposure to toxins, potentially indicating an early immune response. The study suggests that there may be biomarkers for illness in the form of volatile substances from the body.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJan 23, 2014

Sickle cell trait in African-American dialysis patients affects dosing of anemia drugs

Studies found that African-American hemodialysis patients with sickle cell trait received about 13% more anemia medications than those without the trait to achieve the same level of hemoglobin. The presence of sickle cell trait was also more common among dialysis patients, affecting approximately 10% of study participants.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateJan 23, 2014

Watching molecules morph into memories

Researchers at Albert Einstein College of Medicine developed a mouse model with fluorescently tagged beta-actin mRNA, allowing them to observe the molecular processes that culminate in memories. The study revealed a novel mechanism by which brain neurons control the synthesis of beta-actin protein.

SourceAlbert Einstein College of Medicine·JournalScience·DateJan 23, 2014
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.

The $125 billion question: How will the ACA affect cancer survivors?

Researchers at VCU Massey Cancer Center are studying how the ACA affects cancer screening in low-income women and employed married women with breast cancer. The study found that Medicaid expansions increased breast and cervical cancer screening, particularly among low-income women, suggesting a positive effect of near-universal coverag...

SourceVirginia Commonwealth University·JournalJournal of Health Economics·DateJan 23, 2014