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Science News Archive 2018


Page 185 of 473

Apple iPhone 17 Pro

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

Why zebrafish (almost) always have stripes

A new mathematical model explains the formation of zebrafish stripes by highlighting the crucial role of a single pigment cell type. The model shows that iridophores lead the process, providing redundancies to ensure reliable stripe formation even when cellular processes go wrong.

Collaborate, but only intermittently, says new study

Researchers found that groups that interacted only intermittently preserved the best of both worlds, having an average quality of solution nearly identical to those that interacted constantly. However, this intermittent interaction allowed high performers to learn from low performers and achieve even better solutions.

How cannabis and cannabis-based drugs harm the brain

A recent study published in the Journal of Neurochemistry reveals that long-term use of cannabis or cannabis-based drugs impairs memory in mice, with significant effects on brain function and communication between learning and memory regions. The research highlights the potential negative side effects of long-term cannabinoid exposure.

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.

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.

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.

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.

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.

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.

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.

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.

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...

Meta Quest 3 512GB

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

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.

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.