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Science News Archive August 2018 - Page 41


Page 41 of 41

Microscopic imaging pierces the 'black box' of cancer bone metastasis

Scientists at MD Anderson Cancer Center have engineered a system allowing microscopic monitoring and imaging of cancer in mice, enabling better understanding and treatment of bone metastasis. The model reveals how cancer cells interact with bone and bone resident cells over time, providing insights into the disease's progression.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalScience Translational Medicine·DateAug 1, 2018

Latent TB treatment: Shorter is better

A new study from McGill University Health Centre reveals that a four-month rifampin treatment is as effective as nine months of isoniazid in preventing tuberculosis, with significantly fewer side effects. The treatment was also more acceptable to patients, particularly those with liver toxicity.

SourceMcGill University Health Centre·JournalNew England Journal of Medicine·DateAug 1, 2018
Apple iPhone 17 Pro

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

IADR announces 2018 Unilever Hatton Competition and Award Winners

The IADR Unilever Hatton Competition and Awards provide an opportunity for junior investigators to present their research, with up to six receiving monetary awards. This year's winners showcased innovative projects in head and neck cancer stem cells, oral cancer microenvironment, and dental treatment needs.

SourceInternational Association for Dental, Oral, and Craniofacial Research·DateAug 1, 2018

NASA scientist reveals details of icy Greenland's heated geologic past

A NASA scientist has mapped the heat escaping from beneath Greenland's ice sheet, revealing a thermal track that records the movement of a continent through Earth's history. This heat map exposes a diagonal scar of warm, dense rock below the surface, created by a mantle plume that has fueled volcanic eruptions.

SourceNASA/Goddard Space Flight Center·JournalGeophysical Research Letters·DateAug 1, 2018

Smarter cancer treatment: AI tool automates radiation therapy planning

Researchers developed an AI tool to automate radiation therapy planning, reducing treatment development time from days to hours. The software achieves comparable results to conventional methods and has the potential to improve patient care and outcomes.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalMedical Physics·DateAug 1, 2018

Microscale superlubricity could pave way for future improved electromechanical devices

Researchers at Tel Aviv University and Tsinghua University have discovered microscale superlubricity, achieving ultra-low friction and wear between dissimilar materials under high loads. This breakthrough has enormous implications for computer hard discs and ball bearings, leading to potential energy savings and wear prevention.

SourceAmerican Friends of Tel Aviv University·JournalNature Materials·DateAug 1, 2018

Travel times affect neurocritical care unit nurse staffing levels

A study found that travel times for nurses in neurocritical care units increase staffing ratios by 33-50% due to frequent assessments and procedures. Implementing additional staff, including a 'circulating nurse' position, can improve patient care and retention rates.

SourceWolters Kluwer Health·JournalJournal of Neuroscience Nursing·DateAug 1, 2018
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.

BIDMC study determines risk factors for opioid misuse

Researchers at Beth Israel Deaconess Medical Center have identified depression, back pain, and previous drug use as significant risk factors for prolonged opioid use after surgery or trauma. Effective pain management strategies with a lower risk of prolonged opioid use can help physicians mitigate this issue.

SourceBeth Israel Deaconess Medical Center·JournalJournal of Bone and Joint Surgery·DateAug 1, 2018

Drugs for heart failure are still under-prescribed, years after initial study

A UCLA-led study found that many people with heart failure do not receive recommended medications, and when prescribed, they are often at lower-than-recommended doses. The research highlights the need for new strategies to improve medication dosing and outcomes for people with heart failure.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of the American College of Cardiology·DateAug 1, 2018

India needs 'giant leap' to meet 2030 targets in reducing child mortality rates

Almost half of India's districts are not on track to meet the target for newborns and under-five mortality rates by 2030. Despite progress in reducing deaths among children under five and newborns, India still faces significant challenges, including socioeconomic and geographic disparities.

SourceInternational Institute for Applied Systems Analysis·JournalPLOS ONE·DateAug 1, 2018
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.

Climate change-driven droughts are getting hotter, UCI study finds

Dry months are experiencing temperature increases faster than average climate warming, according to a new UCI study. The research team found regions undergoing droughts warmed more than four times faster than areas with average weather conditions.

SourceUniversity of California - Irvine·JournalScience Advances·DateAug 1, 2018

Chirality switching in biomineral structures

Researchers have discovered a method to synthesize helical biomineral structures with opposite spiral directions by adding specific amino acids, shedding light on how certain biological structures can exhibit both rotations within the same species or individual organism.

SourceMcGill University·JournalScience Advances·DateAug 1, 2018

Tech takes on cigarette smoking

Case Western Reserve University researchers developed an automatic alert system using wearable sensors and smartphone apps to help people quit smoking. The system tracks specific arm and body motions associated with smoking and sends personalized text messages or videos to motivate users.

SourceCase Western Reserve University·JournalSmart Health·DateAug 1, 2018
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.

Birds categorize colors just like humans do

Zebra finches partition hues from red to orange into two discrete categories, similar to human color perception. The birds' ability to distinguish between colors suggests a cognitive shortcut to reduce ambiguity in decision-making.

SourceDuke University·JournalNature·DateAug 1, 2018

Soil phosphorus availability and lime: More than just pH?

Research reveals that liming can unlock previously unavailable phosphorus in soils, but the relationship is complex and depends on soil history and enzyme activity. Increases in phosphorus availability are relatively small, highlighting the need for combined lime and added phosphorus to meet crop needs.

SourceAmerican Society of Agronomy·JournalSoil Science Society of America Journal·DateAug 1, 2018

Fruitful discoveries: The power to purify water is in your produce

Researchers found that various fruit and vegetable peels effectively removed pollutants like dyes and heavy metals from water. The study, led by Cindy Samet, expanded on previous research using avocado peels to remove pollutants, and discovered the potential of other peels like lemon seeds to achieve near-100% removal rates.

SourceDickinson College·JournalJournal of Chemical Education·DateAug 1, 2018

Fishing fleets travelling further to catch fewer fish

A new study found that global fishing fleets have doubled their distance traveled to catch only a third of what they did 65 years ago. The top 20 fishing countries are responsible for 60% of the world's industrial fishing catch, with declines in catch rates and increased fuel consumption.

SourceUniversity of British Columbia·JournalScience Advances·DateAug 1, 2018
Celestron NexStar 8SE Computerized Telescope

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

Scientists find holes in light by tying it in knots

Researchers use holographic technology to create complex knots in light, revealing new insights into the topology of knotted fields. The study's findings could lead to the creation of new devices processing information through customized light structures.

SourceUniversity of Bristol·JournalNature Physics·DateAug 1, 2018

Women with polycystic ovary syndrome dissatisfied with medical care

A survey of women with polycystic ovary syndrome (PCOS) reveals distrust in healthcare providers and a lack of emotional support as major contributing factors to negative medical experiences. Women with PCOS often wait years for diagnosis and receive limited information about the disorder, leading to arguments with physicians.

SourceThe Endocrine Society·JournalJournal of the Endocrine Society·DateAug 1, 2018

Scientists identify exoplanets where life could develop as it did on Earth

Researchers found a group of planets outside our solar system where chemical conditions similar to Earth's exist. These planets are in the habitable range and receive sufficient ultraviolet light from their host stars to kick-start life. The study identifies potential candidates, including Kepler 452b, that could support life development.

SourceUniversity of Cambridge·JournalScience Advances·DateAug 1, 2018
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.

Animals and fungi enhance the performance of forests

A new study reveals that animal and fungal species have a significant impact on forest performance, including carbon storage and climate regulation. The research, conducted over ten years in subtropical forests, found that biodiversity must be considered as a whole to maintain forest health.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalNature Communications·DateAug 1, 2018

Integrated sensor could monitor brain aneurysm treatment

A highly flexible and stretchable sensor can measure blood flow in brain aneurysms, reducing the need for expensive diagnostic procedures. The sensor uses capacitance changes to detect fluid flow, enabling real-time monitoring of hemodynamics after surgery.

SourceGeorgia Institute of Technology·JournalACS Nano·DateAug 1, 2018

Degrading plastics revealed as source of greenhouse gases

Researchers discovered that common plastics emit greenhouse gases methane and ethylene when exposed to sunlight. Polyethylene, the most produced synthetic polymer globally, was found to be the most prolific emitter of these gases.

SourceUniversity of Hawaii at Manoa·JournalPLOS ONE·DateAug 1, 2018
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.

Epigenetic immune cell diagnostic tool helps detect diseases in newborns not currently identified

A novel epigenetic diagnostic approach enables early detection of primary immune deficiencies in newborns, including Severe Combined Immunodeficiencies and X-linked agammaglobulinemia. The technology also shows promise for improving HIV treatment in low-resource countries by accurately monitoring immune cell counts on dried blood samples.

SourceCoyne PR·JournalScience Translational Medicine·DateAug 1, 2018

Intensive outpatient therapy shows rapid reduction of veterans' PTSD symptoms

A three-week intensive outpatient treatment program reduced PTSD symptoms by more than half in military veterans, with over 90% sticking to the program. The program combined evidence-based therapies like Cognitive Processing Therapy with wellness interventions, showing that concentrating therapy over consecutive days can be an effectiv...

SourceRush University Medical Center·JournalBMC Psychiatry·DateAug 1, 2018
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.

UTMB researchers successfully transplant bioengineered lung

Researchers at UTMB have developed a method to bioengineer human lungs in a lab, without any medical complications. The study used a support scaffold made from lung proteins and successfully transplanted them into adult pigs, with the animals surviving for several months post-transplant.

SourceUniversity of Texas Medical Branch at Galveston·JournalScience Translational Medicine·DateAug 1, 2018

Sunscreen for dancing molecules

Scientists at IBS report a breakthrough using heavy water (D2O) to delay sample damage in transmission electron microscopy. The approach allows for longer observation of molecule movements, enabling study of the nanoworld.

SourceInstitute for Basic Science·JournalACS Nano·DateAug 1, 2018

A soft, on-the-fly solution to a hard, underwater problem

A multidisciplinary team developed soft, flexible, and customizable samplers that can grasp delicate sea creatures without damaging them. The researchers 3D-printed modifications to the device overnight, revolutionizing marine biology fieldwork and enabling scientists to collect samples in their native habitats.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalPLOS ONE·DateAug 1, 2018

Challenges around childbearing owe to dissatisfaction among surgical residents

A new study finds that biased cultures and policies can lead to dissatisfaction among childbearing surgical residents. The researchers identified three main risk factors: change in training plans due to balancing parenting with professional pursuits, perceived stigma around pregnancy, and lack of maternity leave policies.

SourceBrigham and Women's Hospital·JournalJAMA Surgery·DateAug 1, 2018
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.

Researchers turn powerful, viscous disinfectants into breathable mist for the first time

A team of engineers and physicians at the University of California - San Diego developed a device that diffuses potent disinfectants for airborne delivery. The device effectively eliminated bacteria commonly causing hospital-acquired infections and also killed highly multi-drug resistant strains of bacteria including K. pneumoniae.

SourceUniversity of California - San Diego·JournalApplied Microbiology and Biotechnology·DateAug 1, 2018

New Competition for MOFs: Scientists make stronger COFs

Researchers at Berkeley Lab have discovered a method to make the linkages between COFs much more sturdy, giving them new characteristics and expanding their applications. The technique targets weak links and forms resilient bonds that hold up in harsh chemical environments.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Communications·DateAug 1, 2018

Racial diversity increases student leadership skills, especially for white students

A new study from the University of Illinois reveals that racial diversity in student leadership programs leads to a measurable increase in lasting leadership capacity. White students showed significant gains in leadership motivation, while non-white students benefited across all metrics.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Leadership Education·DateAug 1, 2018

Harmful dyes in lakes, rivers can become colorless with new, sponge-like material

A team at the University of Washington has developed a sustainable method to remove color from dyes in water using a sponge-like material created from wood pulp and palladium. This process can alter the dye structure and change its color to clear, allowing plants to grow normally again.

SourceUniversity of Washington·JournalApplied Catalysis B Environment and Energy·DateAug 1, 2018
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.

Fast, cheap and colorful 3D printing

Researchers developed a new photosensitizer using gold nanorods to enable color printing in selective laser sintering. The material is cost-effective for large-scale production and produces brightly colored objects.

SourceAmerican Chemical Society·JournalNano Letters·DateAug 1, 2018

New technique uses templates to guide self-folding 3D structures

Researchers at North Carolina State University developed a new technique to control self-folding three-dimensional structures by applying templates to constrain deformation. The technique creates complex shapes without cutting or printing, and can be executed at low temperatures.

SourceNorth Carolina State University·JournalAdvanced Functional Materials·DateAug 1, 2018

Can we predict the long-term outcome of boys with ADHD?

A study of 207 white boys with ADHD found that higher IQ levels and concrete educational goals in adolescence predicted better adult functioning. Conversely, mild conduct problems and lower IQs were associated with poorer outcomes.

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateAug 1, 2018
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.