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Science News Archive August 2018 - Page 28


Page 28 of 41

Disrupted nitrogen metabolism might spell cancer

Researchers found altered nitrogen metabolism in many cancers, producing detectable changes in body fluids and contributing to new mutations. This dysregulation may facilitate early detection of cancer and predict immunotherapy success.

SourceWeizmann Institute of Science·JournalCell·DateAug 13, 2018

Researchers uncover a major new vulnerability of childhood leukemia

A team of researchers has discovered a protein called LEDGF/p75 that contributes to the regulation of gene expression in mixed lineage leukemia. The study found that this interaction is strongly modulated by phosphorylation from an enzyme called casein kinase 2, providing a new therapeutic route against the cancer.

SourceInstitute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences (IOCB Prague)·JournalProceedings of the National Academy of Sciences·DateAug 13, 2018
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.

Flexible drug delivery microdevice to advance precision medicine

A KAIST research team has developed a flexible drug delivery device with controlled release, blurring the path toward theragnosis. The device boasts fewer side effects and uniform therapeutic results compared to oral ingestion, making it suitable for smart contact lenses and brain disease treatments.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNano Energy·DateAug 12, 2018

Solar fuels working well under pressure

A KAUST study investigated the ignition of methanol-based fuel formulations and found that blending dimethyl ether (DME) with methanol improves combustion efficiency. The researchers also discovered that DME dominates reaction pathways during initial phase of ignition, but can be less effective at high temperatures.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalCombustion and Flame·DateAug 12, 2018

Breast cancers enlist the help of normal cells to help them spread and survive

Researchers have identified a potential new treatment for aggressive breast cancer by targeting the communication channel between non-cancerous cells and tumour cells. The study, published in Nature Communications, shows that disrupting this connection can slow tumour growth, increase sensitivity to chemotherapy and improve survival.

SourceGarvan Institute of Medical Research·JournalNature Communications·DateAug 12, 2018

Hybrid nanomaterials bristle with potential

Scientists at KAUST developed a controlled method to create triple-layered hollow nanostructures with electrocatalytic activity, suitable for renewable fuel production and water desalination. The hybrid materials outperform single substances in terms of properties.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Communications·DateAug 12, 2018
Apple iPhone 17 Pro

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

Renewables could drastically cut tailpipe emissions

Researchers at KAUST have combined computer analysis with laser-based measurements to understand NOx production pathways in different fuel types, finding that alcohol fuels produce up to 50% less nonthermal NOx than conventional fossil fuels.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalCombustion and Flame·DateAug 12, 2018
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.

Rotavirus vaccine cuts infant diarrhea deaths by a third in Malawi

A major new study shows that rotavirus vaccination reduces infant diarrhoea deaths by 34% in rural Malawi, adding weight to the World Health Organisation's recommendation for its inclusion in national immunisation programmes. The study also found a direct link between vaccine coverage and mortality reduction.

SourceUniversity of Liverpool·JournalThe Lancet Global Health·DateAug 11, 2018

Depressed teens, depressed parents

A study by Northwestern University found that when a teenager's depression improved through treatment, their parent's depression also decreased. The research suggests that clinicians should assess a parent's level of depression when treating their child and provide appropriate referrals.

SourceAmerican Psychological Association·DateAug 11, 2018

Rude to your coworker? Think of the children

Research found that women who experience workplace incivility are more likely to engage in strict, controlling parenting practices, which can have a negative impact on their children. The study also suggests that this type of parenting is associated with various negative child outcomes.

SourceAmerican Psychological Association·DateAug 11, 2018
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.

Environmental concerns stronger among younger religious Americans

A study by University of Kansas researcher Lukas Szrot found that younger religious Americans are more likely to harbor environmental concerns due to the emphasis on stewardship in religious groups. This shift is attributed to the growing discussion on creation care, which has led to a greater focus on environmental issues within churc...

SourceUniversity of Kansas·DateAug 11, 2018

Strathclyde shares in £1 billion funding for innovation

Strathclyde will benefit from a UK-wide £1 billion funding boost to create the technologies of tomorrow through three Catapult Centres. The Advanced Forming Research Centre (AFRC) is set to receive £96 million, while FutureForge will establish a major advanced engineering facility.

SourceUniversity of Strathclyde·DateAug 10, 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.

Gips-Schüle Foundation funds new research group in Konstanz

Dr Ariana Strandburg-Peshkin has established the first Gips-Schüle Junior Research Group at the University of Konstanz, researching animal social networks and collective behaviour. With €875,000 funding over five years, her team aims to characterize and understand these complex systems.

SourceUniversity of Konstanz·DateAug 10, 2018

Adolescent health undervalued and under-invested across the globe

A study by the University of Melbourne and Harvard Medical School found that international aid spent on youth health projects is drastically underinvested in the developing world. Despite making up 12-13% of disease burden, adolescents receive only a tiny share of global investments.

SourceUniversity of Melbourne·JournalJAMA Network Open·DateAug 10, 2018

Precision public health method identifies clusters of respiratory disease in Uganda

A study published in Clinical Infectious Diseases identified nine clusters of respiratory infections in Uganda, including one potentially linked to UK tourism. The researchers used a genetic sequencing method called VirCapSeq-VERT to analyze nasal and throat swabs, providing detailed information on viral pathogens.

SourceColumbia University's Mailman School of Public Health·JournalClinical Infectious Diseases·DateAug 10, 2018
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.

Creation and selective functionalization of virus-like polymer particles

Scientists at Tohoku University successfully developed a method to create virus-like polymer particles with various nanostructures, which can be selectively functionalized. This technology has potential applications in immunoassay systems, drug delivery, and enzymatic reactions.

SourceTohoku University·JournalAdvanced Functional Materials·DateAug 10, 2018

AI model 'learns' from patient data to make cancer treatment less toxic

MIT researchers develop a machine-learning model that reduces toxic chemotherapy and radiotherapy dosing for glioblastoma patients, maintaining tumor-shrinking potential while minimizing side effects. The model uses reinforced learning to favor lower doses and schedules, improving patient quality of life.

SourceMassachusetts Institute of Technology·DateAug 10, 2018

New water simulation captures small details even in large scenes

Researchers at IST Austria developed a method that can reproduce complex interactions with the environment and tiny details over huge areas in real time. The new simulation method simplifies artistic effects and allows graphics designers to create realistic water wave simulations with detailed interactions.

SourceInstitute of Science and Technology Austria·DateAug 10, 2018
Meta Quest 3 512GB

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

Breaking down the Wiedemann-Franz law

Researchers at ETH Zurich explore the coupling between heat and particle currents in a gas of strongly interacting fermionic atoms. They found an order of magnitude below predictions of the Wiedemann-Franz law, indicating separation of mechanisms responsible for particle and heat currents.

SourceETH Zurich Department of Physics·JournalProceedings of the National Academy of Sciences·DateAug 10, 2018

Men take care of their spouses just as well as women (new research suggests)

A new study published in the Journals of Gerontology, Series B, found that men respond to their spouse's illness just as much as women do and are better caregivers in later life. The research reveals similar levels of care given by male and female caregivers when a spouse is severely ill.

SourceUniversity of Oxford·JournalThe Journals of Gerontology Series B·DateAug 10, 2018

Generating DNA sequence data in the developing world

A recent study demonstrates the feasibility of producing high-quality DNA sequence data at a laboratory in Indonesia. The research shows that molecular techniques like DNA extraction and PCR can be done using relatively simple methods and inexpensive reagents.

SourceBotanical Society of America·JournalApplications in Plant Sciences·DateAug 10, 2018
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.

Laziness helped lead to extinction of Homo erectus

The research found that Homo erectus used 'least-effort strategies' for tool making and resource collection. This lack of innovation led to the species' demise, as they failed to adapt to a changing climate and technological advancements.

SourceAustralian National University·JournalPLOS ONE·DateAug 10, 2018

Young salmon may leap to 'oust the louse'

A study by Simon Fraser University aquatic ecologists reveals that young salmon may leap out of water to remove sea lice, which can reduce growth and competitive ability. The researchers found that on average, leaping salmon had 22% fewer sea lice than non-leaping fish.

SourceSimon Fraser University·JournalJournal of Fish Biology·DateAug 10, 2018

Research may help rescue antibiotics' effectiveness in the face of drug-resistant bacteria

Researchers have discovered synergy between colistin and other antibiotics, offering hope for treating multidrug-resistant Gram-negative bacterial infections. Combination therapy may allow clinicians to use lower effective doses of antibiotics, reducing toxicities and slowing antibiotic resistance development.

SourceBeth Israel Deaconess Medical Center·JournalAntimicrobial Agents and Chemotherapy·DateAug 10, 2018

Global funding for adolescent health misses the target

Despite making up 26% of the population, adolescents receive only 1.6% of global development assistance, with funding primarily focused on HIV/AIDS and other leading causes of illness, leaving underfunded areas such as mental health and injury prevention unaddressed.

SourceHarvard Medical School·JournalJAMA Network Open·DateAug 10, 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.

NASA eyes Tropical Storm Kristy's strong core

Tropical Storm Kristy has a strong core with cloud top temperatures as cold as minus 70 degrees Fahrenheit, indicating powerful storms capable of heavy rain. The storm is moving north-northeast at 9 mph, with a turn expected later today and gradual weakening by Saturday.

SourceNASA/Goddard Space Flight Center·DateAug 10, 2018

Why we're susceptible to fake news, how to defend against it

Researchers say childhood thoughts and beliefs make people vulnerable to fake news. To defend against it, psychologists recommend reducing anxiety through humor, sublimation, and cultivating an open mind. Critical thinking skills also play a key role in questioning information and diminishing confirmation bias.

SourceAmerican Psychological Association·DateAug 10, 2018

New type of bed net could help fight against malaria

A new type of bed net showed a 12% reduction in clinical malaria cases compared to conventional nets, and children sleeping under it were 52% less likely to be anaemic. The study also found a 51% reduction in risk of malaria-infective mosquito bites.

SourceDurham University·JournalThe Lancet·DateAug 10, 2018

Deep in the weeds: Using eDNA sequencing to survey pondweed diversity

A recent study using eDNA sequencing identified aquatic plant diversity in ponds, offering a new approach to ecological surveys. The study found that pondweed diversity had been underestimated at a reserve in Ontario, detecting three previously unknown species.

SourceBotanical Society of America·JournalApplications in Plant Sciences·DateAug 10, 2018

Tough life in the savannah? Chimpanzee foods are mechanically more demanding than previously thought

A new study reveals that chimpanzees in the savannah consume tougher and less digestible food than those in the rainforest. The researchers found that the outer casing of certain fruits had higher toughness values, suggesting that the chimps' teeth evolved to handle these more challenging foods.

SourceMax Planck Institute for Evolutionary Anthropology·JournalCommunications Biology·DateAug 10, 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.

Dealing with digital distraction

Studies find that even minor phone use during meals can make diners feel distracted, reducing enjoyment. Compassionate people spend less time on social media than those with narcissistic tendencies. Digital distractions undermine face-to-face interactions, causing decreased bonding and emotional intelligence.

SourceAmerican Psychological Association·DateAug 10, 2018

Icahn Institute partners in $6.5 million NIH award to advance precision medicine

The Icahn Institute is partnering with the National Institutes of Health to establish a center for reproducible biomedical modeling, aiming to accelerate development of predictive models for precision medicine and bioengineering. The center will provide much-needed model building resources to the research community.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·DateAug 10, 2018

More than 40 percent of women with asthma may develop COPD, but risk may be reduced

A study found that nearly 40% of women with asthma may develop COPD, but certain factors such as smoking, obesity, and socioeconomic status may lower this risk. The researchers identified individual risk factors playing a more significant role in the development of COPD overlap syndrome than exposure to air pollution.

SourceAmerican Thoracic Society·JournalAnnals of the American Thoracic Society·DateAug 10, 2018
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.

Study suggests glaucoma may be an autoimmune disease

A recent study suggests that glaucoma is not just a pressure-related disease, but also an autoimmune disorder caused by the immune system attacking retinal cells. The researchers found that T cells, which normally target foreign substances, are responsible for progressive retinal degeneration in glaucoma.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateAug 10, 2018

Amazingly 'green' synthesis method for high-tech dyes

Researchers at TU Wien have successfully synthesized high-tech dyes using plain water under high temperatures, breaking the need for toxic solvents. The new method utilizes water's properties to dissolve organic substances and crystallize the dyes, enabling their use in organic electronics and demanding applications.

SourceVienna University of Technology·JournalAngewandte Chemie·DateAug 10, 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.

USTC develops a family of bioinspired artificial woods by traditional resins

Researchers at USTC fabricate a family of polymeric woods with similar cellular structures to natural wood, exhibiting lightweight and high-strength properties. The novel strategy involves self-assembly and thermocuring processes using traditional resins, offering a green approach to prepare multifunctional artificial woods.

SourceUniversity of Science and Technology of China·JournalScience Advances·DateAug 10, 2018

Biomimetic micro/nanoscale fiber reinforced composites

Scientists develop a new assembly strategy to mimic the hierarchical structure of natural materials, resulting in high-performance composites with excellent damage tolerance. The proposed approach is eco-friendly, scalable, and programmable.

SourceScience China Press·JournalNational Science Review·DateAug 10, 2018

Ice sheets of the last ice age seeded the ocean with silica

Researchers found that ice sheet meltwater contains a distinctive isotopic signature of silica, which supports the growth of diatoms in oceans. This study suggests that glacial meltwater plays a significant role in sustaining marine ecosystems and carbon cycles.

SourceUniversity of Bristol·JournalNature Communications·DateAug 10, 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.

Autoimmune response drives vision loss in glaucoma

Researchers discover immune cells in eye contribute to progressive vision loss from glaucoma. Elevated eye pressure triggers autoimmune response attacking neurons, leading to optic nerve degeneration and permanent vision loss. The findings offer a promising new target for future therapies.

SourceMass Eye and Ear·JournalNature Communications·DateAug 10, 2018

Experts highlight Ebola vaccine progress and suggest next steps

Experts review current Ebola vaccine candidates and clinical trials, highlighting key gaps in knowledge that need to be addressed by future research. More data is needed on the durability and rapidity of immune responses generated by various vaccine approaches.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalThe Lancet·DateAug 10, 2018

How young people choose their news impacts how they participate in politics

Research by a University of Arizona sociology doctoral student finds that young people who self-select their news are more likely to engage in high-cost forms of activism and campaigning, such as attending meetings or donating money to campaigns. In contrast, those relying on elite-selected media or social networking sites have lower l...

SourceUniversity of Arizona·DateAug 10, 2018