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Science News Archive 2013 - Page 229


Page 229 of 352

Invasion of the slugs -- halted by worms...

Research found that earthworms increase nitrogen content of plants and reduce slug damage by 60% due to improved plant defenses. High plant diversity also results in lower slug damage, suggesting a complex interaction between the two species.

SourceBMC (BioMed Central)·JournalBMC Ecology·DateMay 12, 2013

World first clinical trial supports use of Kava to treat anxiety

A world-first clinical study by an Australian team has found Kava significantly reduced symptoms of people suffering from Generalised Anxiety Disorders. The study revealed Kava could be an alternative treatment to pharmaceutical products, with no significant adverse reactions or differences in liver function between the groups.

SourceUniversity of Melbourne·JournalJournal of Clinical Psychopharmacology·DateMay 11, 2013
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.

Secret streets of Britain's Atlantis are revealed

A detailed analysis of the archaeological remains of Dunwich, dubbed 'Britain's Atlantis', has produced an accurate map of the town's streets and buildings. The study used advanced underwater imaging techniques to examine the ruins on the seabed, shedding new light on the town's layout and structures.

SourceUniversity of Southampton·DateMay 10, 2013

Cancer drug prevents build-up of toxic brain protein

Researchers used low doses of leukemia drug nilotinib to clear toxic proteins from mouse brains affected with Parkinson's disease and other neurodegenerative disorders. The treatment improved movement and functionality in treated mice compared to untreated ones, offering a promising therapeutic strategy for these diseases.

SourceGeorgetown University Medical Center·JournalHuman Molecular Genetics·DateMay 10, 2013
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.

Study supports alternative model for personality disorders in upcoming DSM-5

A new study published in Journal of Psychiatric Practice reports a hybrid categorical-dimensional diagnostic model proposed for DSM-5 aligns well with the current approach to personality disorder diagnoses. The findings support the adoption of this alternative model, which combines core dimensions of personality disorder with various m...

SourceWolters Kluwer Health·JournalJournal of Psychiatric Practice·DateMay 10, 2013

Background noise in the operating room can impair surgical team communication

A new study found that high levels of OR noise can have a disruptive effect on a surgeon's auditory processing abilities and cause a decrease in speech comprehension. The researchers tested 15 surgeons with varying years of experience under different listening conditions, including quiet, filtered noise, background noise, and music.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateMay 10, 2013
Apple iPhone 17 Pro

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

Perfectly doped quantum dots yield colors to dye for

Researchers at the University of Illinois Chicago have developed a method to introduce exactly four copper ions into each quantum dot, enabling fine-tuning of optical properties and production of vibrant colors. The study opens up possibilities for producing spectacular dyes with consistent results.

SourceUniversity of Illinois Chicago·JournalACS Nano·DateMay 10, 2013

New magnetic graphene may revolutionize electronics

Researchers have successfully given graphene magnetic properties, opening up new possibilities for the development of graphene-based spintronics. This breakthrough has the potential to transform the electronics industry by adding a new dimension to traditional electronics.

SourceSpanish Foundation for Science and Technology·JournalNature Physics·DateMay 10, 2013

GBIF enables global forecast of climate impacts on species

Research using GBIF data found nearly two-thirds of plants and half of animals could lose more than half their climate range by 2080. Swift action to limit emissions can reduce losses by 60% and buy additional time for species adaptation.

SourceGlobal Biodiversity Information Facility·JournalNature Climate Change·DateMay 10, 2013
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.

Markets erode moral values

Researchers found that markets significantly lower moral standards, with subjects willing to accept killing a mouse for money. In market conditions, people focus on competition and profits over moral concerns, leading to an erosion of moral values.

SourceUniversity of Bonn·JournalScience·DateMay 10, 2013

NYU-Poly's Oded Nov maps the silicon brain

Researchers aim to explore patterns of human collaboration in creating large-scale knowledge repositories. They seek to create a 'human-genome map' of online behavior, enabling observation and improvement of social knowledge creation processes.

SourceNYU Tandon School of Engineering·DateMay 10, 2013

CU study suggests link between tumor suppressors and starvation survival

A University of Colorado Boulder study suggests that a tumor suppressor gene helps cells fend off stress and survive under starvation conditions. The research found that the Rb gene regulates the expression of multiple genes to help organisms survive longer when encountering starvation.

SourceUniversity of Colorado at Boulder·JournalCurrent Biology·DateMay 10, 2013
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

The Elephant's Tomb in Carmona may have been a temple to the god Mithras

Researchers from the University of Pablo de Olavide suggest that the Elephant's Tomb in Carmona, Spain was originally a temple for worshipping the god Mithras. The structure features an equinox window that aligns with celestial bodies, reinforcing this theory.

SourceSpanish Foundation for Science and Technology·JournalArchivo Español de Arqueología·DateMay 10, 2013

Research reveals possible reason for cholesterol-drug side effects

A University of Arizona research team has identified unusual swellings within neurons caused by statin drugs, which may lead to cognitive declines. Removing statins results in the disappearance of these 'beads-on-a-string' effects, offering promise for personalized medication and therapy.

SourceUniversity of Arizona·JournalDisease Models & Mechanisms·DateMay 10, 2013
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.

Cocaine vaccine passes key testing hurdle

Researchers at Weill Cornell Medical College have developed an anti-cocaine vaccine that prevents the drug from reaching the brain and producing a high. The vaccine works by generating antibodies against cocaine, rendering it ineffective, and has shown promising results in non-human primates.

SourceWeill Cornell Medicine·JournalNeuropsychopharmacology·DateMay 10, 2013

Allergic disease worsens respiratory symptoms and exacerbations in COPD

Research reveals that COPD patients with allergic disease experience worsened respiratory symptoms and increased risk of exacerbations. These findings suggest that addressing allergic disease may help improve respiratory health in COPD patients, according to a new study.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMay 10, 2013

Potential flu pandemic lurks

Researchers at MIT have identified strains of H3N2 circulating in birds and pigs that could potentially cause a pandemic if they jump to humans. Current flu vaccines may not offer protection against these strains.

SourceMassachusetts Institute of Technology·JournalScientific Reports·DateMay 10, 2013
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 cautionary tale on genome-sequencing diagnostics for rare diseases

Researchers at Sanford-Burnham Medical Research Institute discovered that three children with Congenital Disorders of Glycosylation had mutation-only in some cell types, raising questions about inheritance and genomic sequencing. The study highlights the importance of using multiple diagnostic tests to accurately diagnose rare diseases.

SourceSanford Burnham Prebys·JournalAmerican Journal of Human Genetics·DateMay 10, 2013

Sacred lotus genome sequence enlightens scientists

The sacred lotus genome sequencing reveals its close resemblance to the ancestor of all eudicots, a group including apple, cabbage, and soybean. The study found that duplicated genes related to wax formation and survival in mineral-starved habitats were retained, making lotus an ideal reference plant for studying other eudicots.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalGenome Biology·DateMay 10, 2013

Wildfires in Siberia

NASA's Aqua satellite provided satellite images of Siberian wildfires, indicating a high likelihood due to dry conditions. The MODIS instrument detected hotspots in the region, which were then mapped over satellite images for clickable analysis.

SourceNASA/Goddard Space Flight Center·DateMay 10, 2013

UCLA stem cell researchers move toward treatment for rare genetic nerve disease

Researchers used induced pluripotent stem cells to create a disease-in-a-dish model of ataxia telangiectasia, a rare genetic disorder causing neurodegeneration and immune system failure. The study identified potential new therapeutic drugs that can increase ATM protein activity and improve DNA repair.

SourceUniversity of California - Los Angeles·JournalNature Communications·DateMay 10, 2013

Not all cytokine-producing cells start out the same way

A new study reveals distinct characteristics between inducible and natural IL17-producing T cells, with different signals required for cytokine production. The findings suggest a specific role of Akt protein complex in regulating cytokine production by these cell types.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Immunology·DateMay 10, 2013
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.

Advance in tuberous sclerosis brain science

A new study in mice reveals that the timing of gene mutation during thalamus development significantly affects TSC-like behavioral symptoms and disease severity. The research highlights the importance of the thalamus in brain function and suggests a potential target for future treatments.

SourceBrown University·JournalNeuron·DateMay 9, 2013

Your immune system: On surveillance in the war against cancer

Researchers identified immune gene signatures that predict cancer recurrence in certain breast cancer types, such as basal-like or triple negative disease. These signatures can help doctors make informed treatment decisions and may lead to valuable new strategies in personalized medicine.

SourceAtrium Health Wake Forest Baptist·JournalGenome Biology·DateMay 9, 2013
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.

No-win situation for agricultural expansion in the Amazon

A new study predicts that large-scale Amazon deforestation will reduce the region's natural carbon sink and inflict climate feedbacks, decreasing pasture and soybean productivity. By 2050, biomass on the ground could decline by up to 65% due to forest removal and resulting climate change.

SourceWoodwell Climate Research Center·JournalEnvironmental Research Letters·DateMay 9, 2013

Scientists develop device for portable, ultra-precise clocks and quantum sensors

Researchers at the University of Strathclyde and Imperial College London have developed a portable device for producing ultracold atoms for quantum technology. The device uses micro-fabricated diffraction gratings to cool and trap large numbers of atoms, enabling accurate measurements in various fields.

SourceUniversity of Strathclyde·JournalNature Nanotechnology·DateMay 9, 2013

Nobody likes a 'fat-talker,' Notre Dame study shows

College-age women rate overweight peers with positive body talk as most likeable, while those engaging in 'fat talk' are deemed less likable. The study highlights the negative impact of self-abasing remarks on social perception and potential eating disorder risks.

SourceUniversity of Notre Dame·DateMay 9, 2013

Study finds brain system for emotional self-control

A new study from UCL Institute of Cognitive Neuroscience and Ghent University found that different brain areas are activated when individuals choose to suppress an emotion compared to when they are instructed to do so. This discovery could have implications for therapies targeting mental health conditions.

SourceUniversity College London·JournalBrain Structure and Function·DateMay 9, 2013
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.

Social connections drive the 'upward spiral' of positive emotions and health

Researchers found that people with higher vagal tone experience more positive emotions, which in turn increase social connections. This leads to improved physical health through the upward spiral effect. The study suggests that positive emotions are a crucial psychological nutrient for building health.

SourceAssociation for Psychological Science·JournalPsychological Science·DateMay 9, 2013

The Liverpool Care Pathway -- improvement in quality of end-of-life care

This study assesses the effectiveness of the Liverpool Care Pathway on quality of end-of-life care for adult cancer patients. The LCP provides a structured programme to improve care dimensions, resulting in clinically significant improvements in respect, kindness, dignity, family emotional support, self-efficacy, and coordination of care.

SourceSAGE·JournalPalliative Medicine·DateMay 9, 2013

Where on Earth did the moon's water come from?

Scientists found that the Moon's water originated from the Earth, suggesting the proto-Earth was already wet at the time of the Giant Impact. The study used hydrogen isotopes to determine the origin of water in the Moon and matched it with carbonaceous chondrites on Earth.

SourceCarnegie Institution for Science·JournalScience·DateMay 9, 2013
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.

Scientists show how nerve wiring self-destructs

Researchers at WashU Medicine found a gene called Phr1 that governs the self-destruction of injured axons. Removing this gene can prevent axonal degeneration in adult mice, offering a potential target for new drugs to maintain nerve function.

SourceWashU Medicine·JournalCell Reports·DateMay 9, 2013

Operating without interrupting warfarin reduces risk of bleeding after cardiac device surgery

A new study found that patients who underwent cardiac device surgery without interrupting warfarin treatment had a 80% lower risk of developing significant hematomas compared to those bridged with heparin. This approach also reduced prolonged hospital stays, re-interruption of anticoagulation, and re-operations.

SourceUniversity of Ottawa Heart Institute·JournalNew England Journal of Medicine·DateMay 9, 2013

New technique to improve quality control of lithium-ion batteries

Researchers at Purdue University have developed a new technique to detect flaws in lithium-ion batteries during manufacturing, including uneven coating and thickness variations. The 'flash thermography measurement' method uses heat and thermal imaging to quickly identify defects, which can impact battery life and reliability.

SourcePurdue University·DateMay 9, 2013
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.

New advance in biofuel production

Joint BioEnergy Institute researchers have made a breakthrough in biofuel production by developing an enzyme-free ionic liquid pre-treatment method. This technique reduces the cost of producing advanced biofuels and decreases water consumption, making it a more sustainable alternative to traditional methods.

SourceDOE/Lawrence Berkeley National Laboratory·JournalBiotechnology for Biofuels·DateMay 9, 2013

Turning old hearts

Harvard Stem Cell Institute researchers have identified a protein, GDF-11, that reverses the effects of aging on mouse hearts. The protein was found to reduce heart size and thickness, similar to healthy younger mice.

SourceHarvard University·JournalCell·DateMay 9, 2013

Parental addictions linked to adult children's depression

A new study by University of Toronto researchers found that parents with addiction issues are more likely to have depressed adult children. The study analyzed data from 6,268 adults and found a significant association between parental addictions and increased odds of depression in adulthood.

SourceUniversity of Toronto·JournalPsychiatry Research·DateMay 9, 2013
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.

Obese students' childbearing risk varies with high school obesity rates

A study found that high school obesity rates are associated with increased childbearing risk in obese females, which may be due to reduced stigma and more partnership opportunities. The researchers suggest that health officials should consider the impact of obesity prevalence on pregnancy risks in schools.

SourcePenn State·JournalSocial Science & Medicine·DateMay 9, 2013

Exit discovered in cellular garbage truck

A team of researchers led by Professor Jean Gruenberg has identified an exit in the cellular garbage truck, a structure responsible for sorting molecules and ensuring inter-cell digestion and regulation. The study reveals how Alix protein uses this route to avoid cellular digestion and how vesicular stomatitis uses it to infect cells.

SourceUniversité de Genève·JournalDevelopmental Cell·DateMay 9, 2013

How state and local governments can address the obesity epidemic

Researchers at Johns Hopkins Bloomberg School of Public Health recommend menu labeling regulations for smaller chain restaurants, including listing lowest calorie food items first. This approach has been shown to reduce calorie consumption and lead to healthier choices.

SourceJohns Hopkins Bloomberg School of Public Health·JournalNew England Journal of Medicine·DateMay 9, 2013

Patients should have right to control genomic health information

Bioethicists argue that patients should not be forced to receive genomic information about future health risks without their consent. The ACMG recommendations on reporting incidental findings in clinical genome sequencing are seen as problematic due to concerns over patient autonomy and cost implications.

SourceCell Press·JournalTrends in Biotechnology·DateMay 9, 2013
Fluke 87V Industrial Digital Multimeter

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