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Science News for January 17, 2019


HPV vaccination rates remain critically low among younger adolescents in the US

Only about 16% of U.S. adolescents have been fully vaccinated against human papillomavirus (HPV) by age 13, despite national recommendations. Timely HPV vaccination at 11-12 years old has several advantages, including a stronger immune response and better protection against cancers.

SourceInfectious Diseases Society of America·JournalThe Journal of Infectious Diseases·DateJan 17, 2019

Gene sequencing may help tailor treatments for young kidney transplant recipients

A study found that whole-exome sequencing revealed a genetic diagnosis of kidney disease in 32.7% of pediatric kidney transplant recipients. This technique may help individualize pre- and post-transplant care for these young patients, guiding the development of more personalized treatment plans.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateJan 17, 2019
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.

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.

Right on target: Light hybrid molecule stop tumor growth in mice

A team of scientists has successfully developed a hybrid molecule that uses light therapy to stop tumor growth in mice, with a remarkable 70% success rate. The innovative approach combines photodynamic therapy with targeted drug delivery, allowing for precise elimination of malignant cells and reduced toxicity.

SourceNational University of Science and Technology MISIS·JournalPharmaceutics·DateJan 17, 2019

New combination blood test for pancreatic cancer may catch disease earlier

A new combination blood test has been developed to detect pancreatic cancer earlier, with a detection rate of nearly 70% and a false-positive rate of less than 5%. The test uses two different sugars produced by pancreatic cancer cells and can detect subtypes that may have been missed by existing tests.

SourceVan Andel Research Institute·JournalClinical Cancer Research·DateJan 17, 2019

Researchers map out the relationship between mental disorders

The study analyzed register data from 5.9 million people in Denmark, uncovering how different types of mental disorders accumulate across a lifespan. Comorbidity is confirmed as the rule, not the exception, with those diagnosed with one mental disorder more likely to receive diagnoses for all other types.

SourceAarhus University·JournalJAMA Psychiatry·DateJan 17, 2019

The cerebellum's hidden roles in social and reward-driven behavior

Research reveals an important cerebellar function in cognitive and emotional control, shedding light on connections between cerebellar damage and mental challenges. The study also identifies a direct pathway between the cerebellum and the ventral tegmental area, which regulates dopamine release.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 17, 2019
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.

Cultivating 4D tissues -- the self-curving cornea

Researchers created a self-curving cornea by molding cells to form a desired shape, mimicking the natural cornea. The 4D tissue structure was achieved through innovative cell actuators that forced surrounding tissue to move in a predetermined manner.

SourceNewcastle University·JournalAdvanced Functional Materials·DateJan 17, 2019

The FASEB Journal: Alternations in gut microbiota in pregnancy and lactation

A new study published in The FASEB Journal found that maternal gut microbiota changes significantly during pregnancy and lactation. Coriobacteriaceae and Escherichia bacteria increase gradually over gestational time, while short-chain fatty acids production increases during lactation.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateJan 17, 2019

How the human brain works during simultaneous interpretation

The study used EEG and ERP to assess neural activity during simultaneous interpretation of continuous prose. The results showed that interpreters work in a dynamic mode of redistribution of attention, with increased cognitive resources engaged for working memory when lagging behind the speaker.

SourceNational Research University Higher School of Economics·JournalPLOS ONE·DateJan 17, 2019

New survey identifies the social influences in people attending A&E

A recent survey of 3,500 households in the North West UK found that 31% had attended A&E in the past year, with age being a significant factor. Other key predictors included lack of employment and poor housing conditions, which increased attendance rates by 38% and 34%, respectively.

SourceUniversity of Liverpool·JournalBMJ Open·DateJan 17, 2019
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.

Emperor penguins' first journey to sea

Researchers tracked juvenile Emperor penguins for up to 6 years, revealing they initially swim far north to learn how to dive before heading south to the sea ice zone. The study highlights the unique connection between diving behaviors and the thermocline layer in the ocean.

SourceWoods Hole Oceanographic Institution·JournalMarine Ecology Progress Series·DateJan 17, 2019

Resist! TAK1 enables endothelial cells to avoid apoptosis

A study published in Developmental Cell reveals that TAK1 preserves endothelial cell survival in an inflammatory environment, suggesting its potential as a target for anti-angiogenic therapy. The researchers used a unique mouse model to show that TAK1 is essential for endothelial cell survival during inflammation and injury.

SourceOsaka University·JournalDevelopmental Cell·DateJan 17, 2019

Scientists from TU Dresden search for new methods to cure neurodegenerative diseases

Researchers at TU Dresden found that increasing the number of neurons generated from stem cells improves the sense of smell in mice. This breakthrough suggests that stem cells can be used to enhance brain function and may lead to new therapeutic approaches for neurodegenerative diseases such as Alzheimer's and Parkinson's.

SourceTechnische Universität Dresden·JournalThe EMBO Journal·DateJan 17, 2019

This computer program makes pharma patents airtight

Researchers in Poland and South Korea have developed a computer program that suggests synthetic strategies to circumvent patent-protected aspects of essential drugs. The software, called Chematica, uses mechanistic rules to identify new retrosynthetic pathways, allowing for the generation of alternative yet economical starting materials.

SourceCell Press·JournalChem·DateJan 17, 2019
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.

Blocking hormone uptake burns more fat

A new study reveals that blocking the uptake of a hormone called norepinephrine in fat cells increases metabolism and burns stored fat. The discovery highlights the importance of beige fat tissue, which plays a key role in thermogenesis and regulating body temperature.

SourcePLOS·JournalPLOS Biology·DateJan 17, 2019

AAAS and Subaru of America announce winners of children's book awards

The AAAS/Subaru SB&F Prizes for Excellence in Science Books recognize outstanding science writing and illustration for children. The winners include Elizabeth Suneby, Elizabeth Rusch, Roma Agrawal, and Mary Kay Carson for their books on sustainable science, asteroid research, building design, and hands-on science.

SourceAmerican Association for the Advancement of Science (AAAS)·DateJan 17, 2019
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 learn how common virus reactivates after transplantation

A new study finds that antibodies produced by B cells play a dominant role in controlling cytomegalovirus reactivation in people with compromised immune systems. The discovery challenges long-held theories and could pave the way for safer therapies to protect patients from life-threatening infections.

SourceFred Hutchinson Cancer Center·JournalScience·DateJan 17, 2019

More animal species under threat of extinction, new method shows

A new systematic approach to assess animal extinction risk has found that 20% of previously unassessable species are likely threatened. The method, designed by Luca Santini and colleagues, is more efficient than traditional methods and provides an early warning system for species at risk.

SourceRadboud University Nijmegen·JournalConservation Biology·DateJan 17, 2019

Financial stress linked to heart disease risk among African-Americans

A longitudinal study of 2,256 participants found that moderate to high financial stress increased the risk of developing heart disease in African Americans. The study suggests a possible relationship between financial stress and heart disease, which clinicians should be aware of.

SourceBrigham and Women's Hospital·JournalAmerican Journal of Preventive Medicine·DateJan 17, 2019

Potential biotech and health applications with new knowledge on bacteria and viruses

Researchers at University of Otago have discovered that bacteria can use 'slipped spacers' to boost their immunity against viruses, which may hold promise for biotechnology applications and alternative treatments for infectious diseases. This finding could also impact the dairy industry by preventing bacterial resistance to phages.

SourceUniversity of Otago·JournalCell Host & Microbe·DateJan 17, 2019
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.

Russian scientists creating new tools for diagnosing cancer

Researchers at Ural Federal University have synthesized multi-purpose fluorophores that can track the absorption of medications in the body, helping diagnose cancer. The technology has far-reaching implications for pharmaceuticals and environmental analysis, offering a low-cost and sustainable alternative to traditional methods.

SourceUral Federal University·JournalDyes and Pigments·DateJan 17, 2019

New blood tests for TB could accelerate diagnosis and save the NHS money

A new rapid blood test for tuberculosis (TB) has been found to be substantially more accurate than existing tests, enabling doctors to quickly detect or rule out TB infection. The test, developed at Imperial College London, could save the NHS over £2 million per year by stopping the use of existing, inadequate tests.

SourceImperial College London·JournalThe Lancet Infectious Diseases·DateJan 17, 2019
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.

Body-painting protects against bloodsucking insects

Researchers found that body-painting provides protection against bloodsucking insects, with white stripes repelling them more effectively. The discovery is based on experiments using plastic models and may have ancient origins, as similar markings were found on Neanderthal cave walls.

SourceLund University·JournalRoyal Society Open Science·DateJan 17, 2019

Zika and Chikungunya viruses: Diagnostic pitfalls

Researchers highlight diagnostic pitfalls in Zika and Chikungunya virus detection, particularly for Zika, where false positives can have fatal consequences. Combined testing methods offer higher reliability, with sensitivity improved through the use of Immunoglobulin A (IgA) as a marker.

SourceGerman Center for Infection Research·JournalEmerging Infectious Diseases·DateJan 17, 2019

Gene therapy blocks peripheral nerve damage in mice

Scientists have developed a gene therapy that blocks axon destruction in mice, suggesting a therapeutic strategy to prevent the loss of peripheral nerves in multiple conditions. This breakthrough could help prevent peripheral neuropathy, a disease affecting 20 million people in the US, and other neurodegenerative disorders.

SourceWashU Medicine·JournalJournal of Experimental Medicine·DateJan 17, 2019

What happened 4,000 years ago in the Urals?

Researchers are studying Bronze Age activity in the Urals to understand demographic processes and settlement structures. They are analyzing palaeogenetic techniques, archaeological excavations, geophysical surveys, material culture, and archaeobotany to find answers about population genetics, cultural transformation, and demography.

SourceGoethe University Frankfurt·DateJan 17, 2019
Apple iPhone 17 Pro

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

Models of life

Researchers at TUM created artificial cell assemblies that can communicate and trigger complex reactions like RNA production, mimicking biological organisms. The system achieves spatial differentiation and is a step towards tissue-like synthetic materials.

SourceTechnical University of Munich (TUM)·JournalNature Chemistry·DateJan 17, 2019

Discovery of enhanced bone growth could lead to new treatments for osteoporosis

Researchers have made a groundbreaking finding that blocking specific brain signals in female mice can lead to enhanced bone growth, resulting in stronger bones and reduced risk of osteoporosis. This discovery has the potential to develop new treatments for women and older individuals with fragile bones.

SourceUniversity of California - Los Angeles·JournalNature Communications·DateJan 17, 2019

Saturn hasn't always had rings

A recent study using Cassini data estimates Saturn's ring mass to be around 40 percent of the moon Mimas' mass, indicating a relatively young age for the rings. The discovery also provides insight into Saturn's internal structure and atmospheric circulation patterns.

SourceUniversity of California - Berkeley·JournalScience·DateJan 17, 2019
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 study shows an increase of permafrost temperature at a global scale

A recent study reveals that permafrost temperatures have risen globally, with continuous permafrost warming by 0.39°C and discontinuous permafrost by 0.20°C between 2007 and 2016. This increase in permafrost temperature has severe consequences, including the release of carbon dioxide and methane, which speed up global warming.

SourceUniversity of Barcelona·JournalNature Communications·DateJan 17, 2019

UCLA scientists create a renewable source of cancer-fighting T cells

Researchers at UCLA create mature T cells capable of killing tumor cells from pluripotent stem cells using artificial thymic organoids. This breakthrough technique has the potential to lead to new approaches to cancer immunotherapy and create a virtually unlimited supply of T cells.

SourceUniversity of California - Los Angeles Health Sciences·JournalCell Stem Cell·DateJan 17, 2019
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Many hepatitis infections go undiagnosed in cancer patients

A large study of cancer patients reveals a significant proportion are undiagnosed with acute and chronic hepatitis B and C. The findings suggest that universal screening for these viruses may be warranted to prevent life-threatening complications and improve treatment outcomes.

SourceSWOG·JournalJAMA Oncology·DateJan 17, 2019

Complex molecules emerge without evolution or design

Researchers discovered a new class of complex folding molecules that form spontaneously without evolution or design. The molecules' unique structure suggests that complexity can emerge on its own, potentially revolutionizing our understanding of molecular folding and the origin of life.

SourceUniversity of Groningen·JournalJournal of the American Chemical Society·DateJan 17, 2019

How molecules teeter in a laser field

Researchers from MBI report on an experiment using attosecond transient absorption spectroscopy to study the interaction of molecules with a laser field. They found that infrared fields affect weak core-to-Rydberg transitions more strongly than core-to-valence transitions, and that Rydberg states dominate XUV absorption.

SourceForschungsverbund Berlin·JournalThe Journal of Physical Chemistry Letters·DateJan 17, 2019

Stress fracture? Your foot hitting pavement wasn't the main problem

Researchers at Vanderbilt University found that wearable sensors measure the wrong thing, focusing on foot impact rather than muscle contraction forces. They discovered a strong correlation between ground reaction forces and tibial bone loading was false, and only combined data from multiple sensors can estimate bone stress accurately.

SourceVanderbilt University·JournalPLOS ONE·DateJan 17, 2019
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.

Killer blows? Knockout study of pair of mouse MicroRNA provides cancer insight

Researchers discover microRNAs miR-146a and miR-146b play crucial role in suppressing NF-κB activation, which leads to excessive cell cycle progression and rapid tumorigenesis. The study found differences in cancer outcomes depending on the absent microRNA, offering new insights into cancer development.

SourceTokyo Medical and Dental University·JournalBlood Advances·DateJan 17, 2019

Orchards in natural habitats draw bee diversity, improve apple production

A new study by Cornell University researchers found that orchards surrounded by natural habitats draw a broader selection of bee species, leading to improved apple production. This is because bees from different species exhibit unique behaviors when pollinating flowers, affecting fruit development and quality.

SourceCornell University·JournalScience·DateJan 17, 2019

Measuring AI's ability to learn is difficult

A recent study from the University of Waterloo found that measuring AI's ability to learn is challenging due to the complexity of tasks. The researchers discovered that no mathematical method can determine whether an AI-based tool can handle a task or not, even with precise task descriptions.

SourceUniversity of Waterloo·JournalNature Machine Intelligence·DateJan 17, 2019
Celestron NexStar 8SE Computerized Telescope

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

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Findings on eye-signal blending re-examines Nobel-winning research

Researchers at Vanderbilt University have made significant findings on how the brain processes visual information from both eyes. Contrary to previous Nobel Prize-winning research, they discovered that the brain combines dual signals in milliseconds, not later stages of processing.

SourceVanderbilt University·JournalCurrent Biology·DateJan 17, 2019

Size matters -- To livebearer fish, big fins are a big deal

In a new study, researchers found that male livebearer fish evolved larger dorsal fins for fighting before using them in courtship displays to attract females. This evolution went hand-in-hand with the enlargement of the male dorsal fin, leading to rapid evolution in some species.

SourceUniversity of California - Riverside·JournalEvolution·DateJan 17, 2019

Scientists accidentally engineer mice with unusually short and long tails

Researchers have created mice with unusually short and long tails through genetic engineering, revealing key roles for the Lin28 and Hox13 genes in regulating tail development. The study provides new insights into the complex mechanisms controlling tail formation and has potential implications for understanding developmental and pathol...

SourceCell Press·JournalDevelopmental Cell·DateJan 17, 2019
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.

Coming soon: A blood test for Alzheimer's disease?

Researchers have made significant progress towards developing a blood test for Alzheimer's disease, with sensitive assays able to detect smaller amounts of peptides that form when amyloid breaks down. A reliable blood test could aid in diagnosis and help identify participants for clinical trials, potentially leading to better treatments.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateJan 17, 2019

New risk score far more effective for diabetes diagnosis

Researchers have developed a new risk score that takes into account genetic information to identify babies at high risk of type 1 diabetes. The score is nearly twice as efficient as existing methods and also effective at predicting type 1 diabetes in adults, helping with early diagnosis and treatment.

SourceUniversity of Exeter·JournalDiabetes Care·DateJan 17, 2019

Nanoparticle breakthrough in the fight against cancer

Researchers at UNIST developed a novel targeted drug delivery system using protein corona shield, achieving 10 times greater therapeutic efficacy in preventing unwanted protein adsorption. The system demonstrated lower toxicity and excellent tumor-targeting ability in mouse models of cancer.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalNature Communications·DateJan 17, 2019

Futuristic bike-inspired furniture displayed at Dubai Design Week 2018

The Graduate School of Creative Design Engineering at UNIST showcased its innovative 'stool.D' design, combining technology and art to create a functional and stylish piece. The stool features LED lights that provide visual feedback with pedaling speed, promoting exercise while sitting.

SourceUlsan National Institute of Science and Technology(UNIST)·DateJan 17, 2019
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.

Reinforcement learning expedites 'tuning' of robotic prosthetics

Researchers developed an intelligent system for 'tuning' powered prosthetic knees using reinforcement learning, allowing patients to walk comfortably in minutes. The system adapts 12 control parameters to address prosthesis dynamics, such as joint stiffness, during the entire gait cycle.

SourceNorth Carolina State University·JournalIEEE Transactions on Cybernetics·DateJan 17, 2019

SwRI scientists study moon craters to understand Earth's impact history

Researchers calculated lunar crater ages using thermal data and found a rate of large impacts two to three times higher on both bodies over the last 290 million years. This discovery challenges the theory that Earth's craters were worn away through erosion, instead suggesting a lower impact rate prior to 290 million years ago.

SourceSouthwest Research Institute·JournalScience·DateJan 17, 2019

Combination therapy more effective in treating patients with leishmaniasis and HIV

A recent study published in PLOS Neglected Tropical Diseases has shown that combination therapy is highly effective in treating patients with both HIV and visceral leishmaniasis. The treatment regimen, which combines liposomal amphotericin B with the oral drug miltefosine, resulted in a 67% cure rate after 28 days of treatment.

SourceDrugs for Neglected Diseases Initiative·JournalPLOS Neglected Tropical Diseases·DateJan 17, 2019

Psychological distress is a risk factor for dementia

A Danish population-based study found that vital exhaustion, a state of emotional suffering and somatic symptoms, is associated with a higher risk of dementia later in life. The study, published in IOS Press, suggests that addressing psychological risk factors may be crucial in preventing dementia.

SourceIOS Press·DateJan 17, 2019
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.

New hope for stem cell approach to treating diabetes

Researchers at Washington University School of Medicine have developed a new method for producing insulin-producing beta cells from human stem cells, which are more responsive to fluctuating glucose levels. The resulting cells were transplanted into diabetic mice and effectively controlled blood sugar for several months.

SourceWashU Medicine·JournalStem Cell Reports·DateJan 17, 2019

Higher suicide rates evident among youth certain groups of Medicaid enrollees

A study in the American Journal of Preventive Medicine found that nearly four in ten youth who died by suicide were Medicaid enrollees. The study suggests effective suicide screening for enrollees could decrease suicide mortality in the US, and highlights the need for targeted prevention efforts among specific demographic subgroups.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·DateJan 17, 2019

BU: US youth suicides more prevalent in states with higher gun ownership

A new study reveals that US youth suicide rates are significantly higher in states with higher levels of household gun ownership. The research found a strong correlation between household gun ownership and youth suicide rates, suggesting that easy access to firearms contributes to an increase in actual suicides.

SourceBoston University School of Medicine·JournalAmerican Journal of Preventive Medicine·DateJan 17, 2019

Combination therapy treats leishmaniasis, HIV patients

Researchers have developed a more effective treatment for visceral leishmaniasis (VL) in HIV patients, combining AmBisome with miltefosine. The combination therapy achieved parasite clearance rates of up to 88% compared to 55% with monotherapy.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateJan 17, 2019

Understanding insulators with conducting edges

Scientists have discovered a way to create artificial edge states in topological insulators using ultracold quantum gases in optical lattices. This breakthrough could lead to increased stability and energy efficiency in mobile devices, as well as the development of more efficient lasers.

SourceGoethe University Frankfurt·JournalPhysical Review Letters·DateJan 17, 2019
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.

Can a critic-turned-believer sway others? The case of genetically modified foods

A new study found that a conversion message by British environmentalist Mark Lynas, who turned from an opponent to an advocate of GM crops, had a greater impact on public attitudes than a direct advocacy message. The study suggests that people's minds may be more easily changeable on this issue.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalPublic Understanding of Science·DateJan 17, 2019

Awareness is barrier to 'plastic-free periods'

A recent study by Anglia Ruskin University found that many women are shocked to discover the amount of plastic in commonly-used disposable menstrual products. The research suggests that raising awareness is key to changing behavior and encouraging the adoption of more sustainable alternatives, such as organic pads and reusable cloth pads.

SourceAnglia Ruskin University·JournalSustainability·DateJan 17, 2019

Another piece of Ebola virus puzzle identified

A team of researchers at Texas Biomed has identified the interaction between an Ebola virus protein and a human cell protein that may be crucial to understanding the virus's life cycle. By studying this interaction in human cells using live virus, the scientists hope to develop potential drug targets to stop the disease.

SourceTexas Biomedical Research Institute·JournalCell·DateJan 17, 2019
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.

Green innovation to revolutionize construction industry

A new, greener construction binder has been developed using fly ash, reducing environmental pollution and improving material quality. The technology, valued at KRW 100 million, has been transferred to a company, Hawoo Eco-friendly Construction Materials Co., Ltd., which plans to produce lightweight aggregates for concrete plants.

SourceUlsan National Institute of Science and Technology(UNIST)·DateJan 17, 2019

Global change could also affect hake fisheries in Tierra del Fuego

A new study suggests that snoek species may recolonize the Beagle Channel and Southern Western Atlantic, negatively impacting hake populations and regional economies. Researchers analyzed ancient zooarcgaeological remains to reconstruct trophic networks in the region.

SourceUniversity of Barcelona·JournalGlobal Change Biology·DateJan 17, 2019

Mapping the brain at high resolution

Researchers have developed a new way to image the brain with unprecedented resolution and speed, revealing individual neurons and their connections. The technique combines expansion microscopy with lattice light-sheet microscopy, allowing for rapid imaging of large volumes of brain tissue.

SourceMassachusetts Institute of Technology·JournalScience·DateJan 17, 2019
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.

Brain's cerebellum found to influence addictive and social behavior

The study found that the cerebellum influences reward processing and social behaviors, which could lead to new treatments for addiction. The researchers used optogenetics to activate cerebellar neurons connected to the ventral tegmental area (VTA), triggering pleasurable behaviors in mice.

SourceAlbert Einstein College of Medicine·JournalScience·DateJan 17, 2019

Local focus could help tackle global problems

Researchers argue that 'positive parochialism' can be a foundation for environmental concern and action, highlighting the potential of local focus to address global issues. The study examines the legacy of the Parish Maps project, which promoted local environmentalism and created thousands of maps across the UK and beyond.

SourceUniversity of Exeter·JournalTransactions of the Institute of British Geographers·DateJan 17, 2019

A new way to transfer energy between cells

Researchers have found a way to transfer electrons between proteins without direct contact, contradicting existing evidence and enabling better understanding of protein behavior and energy dysfunctions in diseases.

SourceUniversity of Seville·JournalNature Communications·DateJan 17, 2019
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.

Telling stories using rhythmic gesture helps children improve their oral skills

A recent study published in Developmental Psychology found that brief training with rhythmic gestures has immediate benefits for children's narrative abilities, especially improving story structure. This novel finding demonstrates the importance of gestures in language development and cognitive growth.

SourceUniversitat Pompeu Fabra - Barcelona·JournalDevelopmental Psychology·DateJan 17, 2019

Serum prevents deadly cytomegalovirus infection after stem cell transplantation

Researchers identified a potential pathway for creating effective treatments against CMV, a common viral infection that can be deadly for stem cell transplant patients. A serum containing antibodies matched to the infecting viral strain prevented CMV reactivation after periods of dormancy.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 17, 2019

Poor sleep and heart-related death

Research by University of Adelaide scientists has revealed that poor blood oxygenation during sleep is a significant indicator of the chance of heart-related death. Extended episodes of interrupted breathing while asleep also increase the risk.

SourceUniversity of Adelaide·JournalEuropean Heart Journal·DateJan 17, 2019
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 highlights lack of fair access to urban green spaces

A new study by the University of British Columbia found that people with higher incomes and more education tend to have greater access to urban green spaces than their less privileged neighbors. The study highlights the need for wider distribution of trees, shrubs, and pocket parks as cities continue to expand.

SourceUniversity of British Columbia·JournalLandscape and Urban Planning·DateJan 17, 2019

Epigenetics contribute to male and female differences in fear memory

A mouse model of traumatic memory found that male mice recall fear-related memories better than female mice due to natural activation of cyclin dependent kinase 5 (Cdk5) in males. Artificial activation of Cdk5 reduced the strength of fear memories in female mice, highlighting sex differences in how fear is remembered.

SourceElsevier·JournalBiological Psychiatry·DateJan 17, 2019

Fruit fly promiscuity alters the evolutionary forces on males

Researchers found that female fruit flies' increased promiscuity influences the evolution of male traits, prioritizing fertility over enticing females. The study suggests a shift in the balance between pre- and post-mating sexual selection, with males adapting to optimize fertilization success.

SourceUniversity of Oxford·JournalNature Communications·DateJan 17, 2019

New scale for electronegativity rewrites the chemistry textbook

A new scale of electronegativity has been developed, providing a more comprehensive and extensive definition that can predict the approximate charge distribution in different molecules and materials. The new definition averages the binding energy of valence electrons and offers an equation to describe the total energy of an atom.

SourceChalmers University of Technology·JournalJournal of the American Chemical Society·DateJan 17, 2019
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.

Addressing expected challenges after resumption of HPV vaccination

After Japan's HPV vaccination suspension, researchers at Osaka University suggest ways to reduce cervical cancer risk and promote vaccination. They propose targeted immunization for older women, the nine-valent vaccine, and a behavioral economics approach to boost public acceptance.

SourceOsaka University·JournalThe Lancet Oncology·DateJan 17, 2019

New light shed on intensely studied material

Pedot is an organic polymer that has been the subject of much experimental research, but few theoretical studies have been conducted. Researchers at Linköping University have developed a new theory of electronic structure and optical properties of PEDOT, overturning previous research. This new understanding has significant implications...

SourceLinköping University·JournalACS Applied Polymer Materials·DateJan 17, 2019
Fluke 87V Industrial Digital Multimeter

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

Blister fluid could help diagnose burn severity

Researchers analyzed 56 samples of blister fluid from burns of different depths and healing times to develop a new classification system. They found that specific protein patterns in blister fluid could predict burn depth and time to re-epithelialization, leading to more accurate diagnoses and potential reductions in scarring.

SourceAmerican Chemical Society·JournalJournal of Proteome Research·DateJan 17, 2019

New thermoelectric material delivers record performance

Researchers have discovered a new class of half-Heusler thermoelectric compounds with a record high figure of merit, converting heat to electricity efficiently. The compound composed of tantalum, iron, and antimony demonstrated promising thermoelectric performance without using expensive elements.

SourceUniversity of Houston·JournalNature Communications·DateJan 17, 2019
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.

J-PAL and Pratham awarded philanthropic funding toward education systems change

The five-year grant will support J-PAL's policy team and Pratham in scaling up the TaRL approach across multiple countries in Africa, building foundational skills through activities and materials tailored to each group. The initiative aims to shift from 'schooling for all' to 'learning for all', enabling governments, local schools, and...

SourceAbdul Latif Jameel Poverty Action Lab·DateJan 17, 2019

Mapping the neural circuit of innate responses to odors

A team of neuroscientists has identified two distinct types of neurons in the lateral horn (LH) of fruit flies that are responsible for the innate insect's aversion to carbon dioxide. The study reveals a complex neural circuit underlying olfactory responses, with one type of neuron projecting connections out of the LH and another havin...

SourceChampalimaud Centre for the Unknown·JournalPLOS Biology·DateJan 17, 2019

Automated text messages improve outcomes after joint replacement surgery

A study found that automated text messaging systems can improve clinical outcomes after total knee or hip replacement surgery, including faster recovery times and higher patient satisfaction. The system sent personalized messages to patients, increasing their adherence to home exercises and reducing opioid use.

SourceWolters Kluwer Health·JournalJournal of Bone and Joint Surgery·DateJan 17, 2019

How to rapidly image entire brains at nanoscale resolution

Scientists have developed a new imaging technique that allows for rapid and detailed scanning of entire brains at the nanoscale. This breakthrough method, combined with the lattice light-sheet microscope, enables visualization of any desired protein and has the potential to revolutionize neuroscience research.

SourceHoward Hughes Medical Institute·JournalScience·DateJan 17, 2019

Whole genome sequencing method may speed personalized treatment of drug-resistant infections

Researchers developed a rapid whole genome sequencing method that can identify specific antibiotic-resistant bacteria strains in under a day, reducing treatment time by at least 20 hours. The technology has the potential to speed personalized treatment of drug-resistant infections, which claim thousands of lives annually.

SourceJohns Hopkins Medicine·JournalAntimicrobial Agents and Chemotherapy·DateJan 17, 2019

Three-day imaging captures hi-res, cinematic view of fly brain

A team of scientists has captured a high-resolution, three-day image of the fly brain using expansion plus lattice light-sheet microscopy. The new imaging technique allows for rapid 3D images of brain tissue with details as small as 60 nanometers across.

SourceUniversity of California - Berkeley·JournalScience·DateJan 17, 2019

Air pollution increases ER visits for breathing problems

A study of air pollution and respiratory emergency room visits found associations between ozone, fine particulate pollution, and increased ER visits for asthma, COPD, and pneumonia, varying by age group and pollutant level. The study suggests that protecting vulnerable populations from air pollution is crucial.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateJan 17, 2019

Wired for obesity

Researchers at Children's Hospital Los Angeles have identified a set of molecules that wire the body weight center of the brain. Blocking these signals causes connections to fail and leads to elevated body weight.

SourceChildren's Hospital Los Angeles·DateJan 17, 2019

Understanding our early human ancestors: Australopithecus sediba

The newly discovered Australopithecus sediba species is unique, sharing features with both Australopithecus africanus and early Homo species. Its fossils reveal a mix of bipedalism and arboreal adaptations, challenging traditional linear views of evolution.

SourceDartmouth College·JournalPaleoAnthropology·DateJan 17, 2019

How our cellular antennas are formed

Researchers from UNIGE develop in vitro system to form microtubule doublets, revealing crucial role of tubulin in preventing uncontrolled ciliary structure formation. This discovery may lead to new treatments targeting differences between human and pathogen cilia.

SourceUniversité de Genève·JournalScience·DateJan 17, 2019