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Science News Archive November 2013 - Page 19


Page 19 of 30

American Heart Association, American College of Cardiology and the Obesity Society Clinical Practice Guideline offers roadmap to treat adults affected by obesity, overweight

The new guideline recommends individualized weight loss plans including reduced calorie diet, increased physical activity, and behavioral strategies to achieve healthy body weight. Healthcare providers should work with trained professionals to help patients reach a health body weight.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateNov 12, 2013

Thin, active invisibility cloak demonstrated for first time

The cloak effectively hides objects from radio waves by radiating an electromagnetic field that cancels out reflections. The system can be scaled up to cloak larger objects and has potential applications in telecommunications and surveillance.

SourceUniversity of Toronto·JournalPhysical Review X·DateNov 12, 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.

Shared medical appointments -- Key factors for successful implementation

Researchers identified key factors facilitating or hindering the adoption of shared medical appointments (SMAs) in three physician offices. Successful SMA implementation requires careful planning and effective communication among healthcare providers.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalPopulation Health Management·DateNov 12, 2013

New textbook tackles the sustainable recycling of manure

A new textbook sheds light on environmentally friendly technologies that can manage and recycle animal manure effectively and sustainably. The book highlights the need for robust interdisciplinary collaboration among professionals in environmental technology, industrial farm animal production, and agriculture to implement these solutions.

SourceUniversity of Copenhagen·DateNov 12, 2013

Studies explore potential origins of addiction and treatments

Studies suggest novel therapies for nicotine and heroin addiction are effective, with magnetic stimulation helping smokers quit and reducing rats' motivation to take heroin. Chronic pain also increases the risk of overdose among people with addiction, according to research findings presented at Neuroscience 2013.

SourceSociety for Neuroscience·DateNov 12, 2013

New discovery on early immune system development

Researchers have discovered that the immune system forms in the embryo's yolk sac before blood stem cells, potentially leading to a better understanding of childhood diseases such as leukaemia. The study provides new insights into the development of immune-competent cells and their relationship with blood stem cells.

SourceLund University·JournalCell Stem Cell·DateNov 12, 2013
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.

Medicine: The heart's metronome

Researchers from Ludwig-Maximilians-Universität München elucidated the mode of action of one crucial component of the heart's intrinsic pacemaker, HCN1 channels. These channels control heartbeat and cardiac rhythmicity by regulating ion flow across cell membranes.

SourceLudwig-Maximilians-Universität München·JournalCirculation·DateNov 12, 2013

Successful grant applications and scholarly impact in neurosurgery

Faculty members with NIH grant funding have significantly higher h-index values than those without funding, indicating greater scholarly impact. Higher academic ranks are also associated with increased h-index and NIH funding amounts among NIH-funded faculty members.

SourceJournal of Neurosurgery Publishing Group·JournalJournal of Neurosurgery·DateNov 12, 2013

New study analyzes sharp rise in US drug poisoning deaths by county

A new study reveals a sharp rise in US drug poisoning deaths by county, with both urban and rural areas experiencing significant increases. Rural areas showed a greater percentage increase in death rates, highlighting the need for targeted policies and programs to address this growing public health concern.

SourceElsevier Health Sciences·JournalAmerican Journal of Preventive Medicine·DateNov 12, 2013
Apple iPhone 17 Pro

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

Johns Hopkins research may improve early detection of dementia

Researchers developed a statistical model that can identify individuals with mild cognitive impairment who are at risk of developing dementia, enabling earlier diagnosis and treatment. The model takes into account various factors such as age, sex, race, and education to provide a more accurate prognosis.

SourceJohns Hopkins Medicine·JournalNeuropsychology·DateNov 12, 2013

New ethics guidelines from American Thyroid Association published in Thyroid journal

The American Thyroid Association has developed new ethics guidelines specific to the field of thyroidology, addressing ethical dilemmas and questions that arise in patient care. The guidelines provide clear guidance on disclosure of conflicts of interest and professional integrity, offering timely recommendations for endocrine practice.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThyroid·DateNov 12, 2013

Stepparents are not always evil

Researchers found that in regions with limited economic opportunities, stepparents were more likely to neglect their stepchildren, while in areas with greater resources, they treated all children equally. The 'Cinderella effect' is not inevitable, and parental care depends on factors beyond biological relationships.

SourceUniversity of Montreal·JournalBiodemography and Social Biology·DateNov 12, 2013
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.

Structure of bacterial nanowire protein hints at secrets of conduction

Researchers have determined the atomic resolution structure of a bacterial nanowire protein, revealing its shape and form suggest ways for electrons to shuttle along the wire. The study's findings could lead to new applications such as bacterial fuel cells, carbon cycling, and biocomputers.

SourceDOE/Pacific Northwest National Laboratory·JournalJournal of Biological Chemistry·DateNov 12, 2013

Solar working group releases standard contracts

The SAPC working group has developed three standard contract templates for residential and commercial solar power projects, with the goal of increasing consumer transparency and private-sector investment. The contracts cover residential leases and commercial power purchase agreements, allowing developers to increase business opportunit...

SourceDOE/National Renewable Energy Laboratory·DateNov 12, 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.

A longitudinal study of grapheme-color synaesthesia in childhood

Researchers followed 80 child synesthetes over 4 years, observing development of strong associations for around 50% of graphemes by age 7. The study also found that some children's synesthesia disappears as they grow older, likely due to changes in brain organization.

SourceFrontiers·JournalFrontiers in Human Neuroscience·DateNov 12, 2013

Evidence of 3.5 billion-year-old bacterial ecosystems found in Australia

A team of scientists discovered well-preserved remnants of a complex ecosystem in nearly 3.5 billion-year-old sedimentary rock sequence in Western Australia. Advanced chemical analyses point to a biological origin of the material, suggesting that complex mat-forming microbial communities likely existed almost 3.5 billion years ago.

SourceCarnegie Institution for Science·JournalAstrobiology·DateNov 12, 2013

Mindfulness inhibits implicit learning -- the wellspring of bad habits

Researchers found that individuals with low mindfulness scores performed better on tasks requiring implicit learning, suggesting that mindfulness can prevent the development of automatic habits. This finding implies that mindfulness may help individuals avoid forming both positive and negative habits through unconscious processes.

SourceGeorgetown University Medical Center·DateNov 12, 2013

Mayo Clinic: Add bone deterioration to diabetes complications

A Mayo Clinic study published in the Journal of Bone and Mineral Research found that patients with type 2 diabetes have lower bone material strength, highlighting the need for conventional measurements to be reevaluated. The research suggests potential detrimental effects of poor glucose control on bone quality.

SourceMayo Clinic·JournalJournal of Bone and Mineral Research·DateNov 12, 2013

NASA sees Veteran's Day solar flare

A significant solar flare peaked at 12:14 a.m. EST on Nov. 10, 2013, emitting harmful radiation that disturbed the atmosphere and impacted GPS signals. This X1.1 class flare is part of an active period in the sun's 11-year activity cycle, which has seen several flares since October 23, 2013.

SourceNASA/Goddard Space Flight Center·DateNov 12, 2013
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.

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.

Duke wins $15 million renewal to study nanotech safety

The Center for Environmental Implications of NanoTechnology (CEINT) at Duke University has been awarded a $15 million grant renewal to continue studying the environmental impact of nanoparticles. The research focuses on understanding where nanoparticles accumulate, how they interact with other chemicals, and their effects on ecosystems.

SourceDuke University·DateNov 12, 2013

News media reinforce sexual exploitation stereotypes

Research from the University of British Columbia found that Canadian print news articles frequently use words that legitimize sexual exploitation and portray victims as 'business' or 'trade'. The study suggests improvements are needed for accurate reporting to avoid perpetuating stereotypes.

SourceUniversity of British Columbia·JournalThe Canadian Journal of Human Sexuality·DateNov 12, 2013

UEA research reveals why timing of bird migration is changing

Research at UEA found that individual birds arrive at the same time each year, but overall arrival dates are advancing due to climate-driven changes in bird hatching and nesting. This advance is linked to the aging of the bird population, with younger birds migrating earlier as a result.

SourceUniversity of East Anglia·DateNov 12, 2013

NASA satellites see Cyclone 03A make landfall in Somalia

Cyclone 03A made landfall in east central Somalia on Nov. 11 with sustained winds of tropical-storm force, before moving inland where it is dissipating over eastern Ethiopia. NASA satellites captured images of the storm before and after landfall, showing concentrated thunderstorms around its center.

SourceNASA/Goddard Space Flight Center·DateNov 12, 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.

Researchers at Penn add another tool in their directed assembly toolkit

The University of Pennsylvania researchers have developed a new tool to direct the assembly of particles and materials using elastic energy. This technique, combined with a new template design, allows for the creation of complex patterns and structures. The team's findings could lead to breakthroughs in fields such as displays, sensors...

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateNov 12, 2013

American Heart Association/American College of Cardiology joint clinical practice guideline

The American Heart Association and American College of Cardiology joint clinical practice guideline recommends a heart-healthy diet that includes fruits, vegetables, whole grains, lean meats, and healthy oils, while limiting saturated fat, trans fat, and sodium. The guideline also emphasizes the importance of regular physical activity,...

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateNov 12, 2013

UTHealth study aims to change traditional approach to preventing pressure ulcers

A recent UTHealth study found that nursing homes using high-density foam mattresses may not need to turn residents every two hours to prevent pressure ulcers. The study showed no difference in pressure ulcer incidence for residents turned at intervals of two, three, or four hours.

SourceUniversity of Texas Health Science Center at Houston·JournalJournal of the American Geriatrics Society·DateNov 12, 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.

Clinical trial finds concurrent therapy not necessary to achieve high pathological in breast cancer

A new phase III trial has shown that trastuzumab and anthracyclines can be given sequentially to achieve high pathological complete response rates in HER-2 positive breast cancer patients. The treatment regimens had similar cardiac safety profiles, with no significant difference between concurrent and sequential administration.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalThe Lancet Oncology·DateNov 12, 2013

Men support cracking glass ceiling

A new study finds that men tend to support gender equality in the workplace and report higher job satisfaction when they believe a woman can become CEO. The research, which surveyed over 6,500 workers from six formerly socialist countries, suggests that promoting women's advancement leads to increased productivity and revenue for firms.

SourceMichigan State University·JournalKyklos·DateNov 12, 2013

New solar cell is more efficient, less costly

A new solar cell design featuring copper electrodes has surpassed traditional heterojunction cells in efficiency without special equipment or expensive materials. The innovative approach could disrupt the solar industry by reducing costs and increasing production capabilities.

SourceDOE/National Renewable Energy Laboratory·DateNov 12, 2013

Deaths from pancreatic cancer rise, fall along racial lines

Pancreatic cancer death rates have increased in whites but decreased in African Americans over the past few decades. The study found that while smoking prevalence has decreased in both groups, other risk factors such as obesity and low vegetable intake may be contributing to the rising mortality rates in whites.

SourceAmerican Cancer Society·JournalJNCI Journal of the National Cancer Institute·DateNov 12, 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.

Putting the brakes on immunity

Researchers at Tel Aviv University have discovered a powerful mechanism that regulates the lifecycle of eosinophils, a type of white blood cell involved in allergies and autoimmune diseases. By targeting a specific receptor, scientists may be able to develop new treatments for eosinophilic disorders like asthma.

SourceAmerican Friends of Tel Aviv University·JournalNature Immunology·DateNov 12, 2013

Studies explore potential origins of addiction and treaments

Novel therapies for nicotine and heroin addiction show promise, while research reveals underlying brain mechanisms driving compulsive disorders like addiction and pathological gambling. Understanding these processes may lead to non-pharmaceutical interventions and new treatment approaches.

SourceSociety for Neuroscience·DateNov 12, 2013
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.

Biomaterial-delivered chemotherapy could provide final blow to brain tumors

Researchers have discovered a new method of delivering chemotherapy drugs directly to brain tumours using a polymer originally designed to mend broken bones. The therapy has shown promising results, reducing toxic side effects and potentially leading to more effective treatment and prolonged patient survival.

SourceUniversity of Nottingham·JournalPLOS ONE·DateNov 12, 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.

Molecular dissection of respiratory syncytial virus infection

A study revealed RSV infection induces distinct global gene expression patterns in young children, identifying a 'biosignature' for diagnosis and disease severity assessment. The research also uncovered suppressed non-specific immune system genes and elevated inflammation genes in infants under 6 months.

SourcePLOS·JournalPLOS Medicine·DateNov 12, 2013

Like shopping at home

A study published in the Journal of Consumer Research found that customers become emotionally attached to commercial spaces, leading to increased loyalty and commitment. This attachment is driven by factors such as authentic decor, high product quality, and a sense of security.

SourceConcordia University·JournalJournal of Consumer Research·DateNov 12, 2013

LSUHSC's Rodriguez receives cancer immunotherapy Presidential Award

Dr. Rodriguez's award-winning research identified a potential new therapeutic approach to make T cells resistant to tumor suppression, enhancing anti-tumor activity and overcoming immune suppression. His findings suggest Notch-1 may be an effective new approach for T cell-based immunotherapy.

SourceLouisiana State University Health Sciences Center·DateNov 12, 2013