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Science News Archive August 2018


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.

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.

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.

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.

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.

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.

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.

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.

Mentor relationships can help female athletes deal with discrimination, bullying

Mentorship plays a crucial role in helping female athletes overcome sexism, bullying, and discrimination in sports. The study found that mentors provide emotional support, reduce delinquency, and instill positive work ethics. However, the researchers also identified mixed results, including gendered aspects of sport socialization.

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.

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.

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.

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.

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.

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...

Apple iPhone 17 Pro

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

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.

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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...