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Science News Archive 2015


Page 111 of 402

Genetic profiles of brain metastases differ from those of primary tumors

A new study reveals that brain metastases carry distinct genetic profiles compared to primary tumors, suggesting divergent evolutionary pathways and potential sensitivity to targeted therapy drugs. The research identifies clinically significant mutations in over half of patients' brain metastases.

Apple iPhone 17 Pro

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

Impact of hearing loss and treatment options at various ages

A new study examines the effects of hearing loss on infant development, while another investigation looks at how older adults are impacted when their hearing begins to fade. The research aims to provide insights into various age groups' experiences with hearing loss and its treatment.

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.

Results of international trial show promise in rare, difficult to treat cancer

Researchers have shown that the mTOR inhibitor everolimus can delay tumour growth among both gastrointestinal and lung NETs, particularly for patients with lung tumours. The trial included 302 patients and found a 52% reduction in progression or death risk and a clinically meaningful improvement in median progression-free survival.

Lung cancer survival rates improve with CT scan follow-up

Patients with recurrent lung cancer who undergo a CT-based follow-up program after surgery experience significantly improved post-surgery survival rates. The study analyzed 391 patients and found that the number of patients alive four years after surgery increased from 54% to an estimated 68%.

Rare cancer responds unusually well to new treatment

A phase III trial has shown that 177Lu-DOTATATE significantly improves progression-free survival in patients with mid-gut neuroendocrine tumours, a rare and hard-to-treat disease. The treatment outperforms standard care in terms of time without disease progression.

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.

New diversity for lager beers

Researchers have created new crosses among relevant yeasts to open up new horizons of taste in lager beers. Genetic studies showed a lack of genetic diversity among lager yeasts, resulting from only two parent yeast species.

Doctoral math students' career options multiply with training program

A new training program at the University of Texas at Dallas aims to prepare doctoral students in mathematics and statistics for a wide range of career paths. The project, funded by the NSF Enriched Doctoral Training Program, provides students with marketable skills and research experience through collaborations with industry partners.

A new catalyst for industrial polyethylene production synthesized

Researchers at Kazan Federal University have developed a new, environment-friendly catalyst for polyethylene production that can be produced from waste materials. The low-cost process is expected to play a significant role in the commercialization of the project with Tatarstan's Kazanorgsintez.

Exploration of stable, crystalline, porous covalent organic frameworks

Researchers at the National Institutes of Natural Sciences have developed stable, crystalline, porous covalent organic frameworks (COFs) that can be used as platforms for functional exploration. The COFs exhibit enhanced catalytic activity and enantioselectivity in asymmetric Michael reactions.

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.

Extreme Pacific sea level events to double in future

Climate models predict a doubling of extreme interannual sea level swings in the tropical southwestern Pacific, posing significant risks to vulnerable coastlines. Sea level drops and flooding will have severe consequences for Pacific Island communities adapting to rising sea levels.

I've got your back -- fishes really do look after their mates!

Researchers have found that pairs of rabbitfishes coordinate their vigilance activity to provide safety for one partner while the other feeds, presenting evidence for reciprocal cooperation. This behavior is unique among fishes and suggests that cooperation may not be exclusive to highly developed organisms.

Meta Quest 3 512GB

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

A different type of 2-D semiconductor

Researchers successfully grew atomically thin 2D sheets of organic-inorganic hybrid perovskites from solution, exhibiting efficient photoluminescence, color-tunability, and unique structural relaxation. The ultrathin sheets have square-shaped geometry, high quality crystallinity, and large size, facilitating their integration into futu...

Plants with jobs

Two University of Toronto scientists developed a new research framework to measure agricultural impacts using functional trait-based ecology. The approach focuses on how plants respond to and affect changes in their environment, providing insights into crop diversity, nutrient cycling, pest repellence and drought mitigation.

Proposed standards for triboelectric nanogenerators could facilitate comparisons

Research groups worldwide are developing TENGs to power wearable electronics and sensor networks. A set of standards has been proposed to quantify device performance, including structural and materials performance of four major types. The standards will facilitate comparisons and selection of devices for specific applications.

NASA sees wind shear affecting Tropical Storm Niala

Tropical Storm Niala formed after experiencing wind shear, according to NASA's Aqua satellite data. The storm moved through warm waters and intensified into a tropical depression before strengthening into a tropical storm.

COPD heightens deadly lung cancer risk in smokers

A large worldwide study found that smokers with chronic obstructive pulmonary disorder (COPD) are at nearly twice the risk of developing small cell lung cancer compared to those without COPD. The study, published in EBioMedicine, analyzed data from 24 case-control studies and estimated the risk more precisely than before.

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.

Deep-diving whales could hold answer for synthetic blood

Researchers found that deep-diving whales have ultra-stable versions of myoglobin, a protein that holds oxygen in muscle cells. This stability allows them to pack more myoglobin into their cells, enabling them to remain active while holding their breath. The discovery could lead to creating synthetic blood for human trauma patients.

Researchers discover a new mechanism of proteins to block HIV

University of Missouri researchers have discovered that Interferon Induced Transmembranes (IFITM) proteins can inhibit the transmission of HIV-1, the most common HIV strain. The study found that IFITM proteins specifically interact with the HIV-1 envelope glycoprotein and block its maturation, reducing viral infectivity and transmission.

Scientists discover new system for human genome editing

A new CRISPR-Cpf1 system offers a simpler approach to genome engineering with precise DNA cutting capabilities. The system, discovered by Feng Zhang and his colleagues, has potential to advance genetic engineering and cancer research.

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.

Researchers' model helps predict consumer spending

Researchers developed a new methodology to predict consumer spending at competitors, using share-of-wallet as a key metric. The model reveals segments of customers, including those influenced by income and habit, allowing businesses to target high-potential customers and optimize cross-selling strategies.

Nivolumab improves overall survival in patients with advanced kidney cancer

The CheckMate 025 phase III clinical trial shows that nivolumab significantly prolongs survival in patients with advanced kidney cancer, regardless of PD-L1 expression. The study found a median overall survival of 25 months for nivolumab-treated patients compared to 19.6 months for those treated with everolimus.

How do highly social wildlife species survive disease?

A recent study by Virginia Tech researchers found that nearly half of endangered social carnivores were threatened by disease, compared to 3% of solitary carnivores. The team will investigate the interaction between sociality and infectious disease in highly social species, such as the banded mongoose.

Having the 'right' connections only gets you so far

A study of 1,298 NFL coaches found that junior coaches with connections to highly reputable head coaches are more likely to receive promotions. However, these connections do not lead to superior career outcomes in the long term, and instead favor those who missed out on initial advantages but excelled through merit.

Celestron NexStar 8SE Computerized Telescope

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

Study links US polarization to TV news deregulation

A Washington State University study links US political polarization to the deregulation of television news following the 1996 Telecommunications Act. The researchers found that increased use of TV news is associated with higher levels of polarization, highlighting the role of media consolidation in perpetuating partisan divisions.

Reproducible neuroscience with real tango

Researchers replicate previous finding on how the brain processes music using a naturalistic free listening context, demonstrating reliable results and ecologically valid findings. The study fine-tunes previous findings, concluding which brain areas are involved in processing different musical elements.

What powers the pumping heart?

Scientists have identified 500 novel membrane proteins that play a critical role in normal heart function and may help uncover new information about heart failure and arrhythmias. The research focuses on protein Tmem65, which regulates communication between cardiac contractile cells.

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.

Typhoon Dujuan gives NASA an eye-opening performance

Typhoon Dujuan's large eye was visible from space after strengthening into a typhoon. The storm's eye is about 25 nautical miles wide and is expected to track just north of Ishigakijima Island, Japan on September 27.

2-million-year-old fossils reveal hearing abilities of early humans

Researchers studying 2-million-year-old human fossils from South Africa found that early hominins had hearing patterns resembling those of chimpanzees, but with slight variations. The discovery suggests that early humans may have had better hearing in certain frequency ranges than other primates.

Small-scale nuclear fusion may be a new energy source

Researchers at the University of Gothenburg have developed a new type of nuclear fusion process that produces almost no neutrons, instead releasing fast and heavy electrons. This allows for the creation of smaller and simpler fusion reactors with instant electrical energy production.

Study adds to evidence that viruses are alive

Researchers have developed a reliable method to trace viral evolution, supporting the hypothesis that viruses are alive and share a long evolutionary history with cells. The study found that viruses possess unique genetic sequences and protein folds that are unlike anything seen in cells.

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.

Tick spit protein may trigger allergic reactions

Researchers believe that tick spit proteins, such as alpha-gal, can cause severe allergic reactions in humans. A vaccine could be created to target these proteins, potentially providing protection against tick bite allergies.

Breaking the anxiety cycle

A new study by UConn Health psychiatrist Golda Ginsburg found that family-based intervention works to prevent anxiety in children. The study, published online September 25 in The American Journal of Psychiatry, found only 9% of children who participated in a therapist-directed family intervention developed anxiety after one year.

EUROCARE data show large variations in survival from blood cancers in Europe

The EUROCARE 5 study shows significant geographical variations in survival from blood cancers in Europe, with the highest five-year relative survival rate for Hodgkin lymphoma at 81% in Northern European countries. In contrast, chronic myeloid leukemia had a significantly lower survival rate of 53%, particularly in Eastern Europe.

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.

ORNL demonstrates road to supercapacitors for scrap tires

Researchers at ORNL have created flexible polymer carbon composite films as electrodes for supercapacitors, achieving high power and energy density. The technology can consume up to 50 tons of scrap tires daily, providing relief from the expected 1.5 billion discarded tires by 2035.

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.

Bravo to biomass

Researchers found significant environmental and public-health benefits from co-firing oat hulls with coal, including 90% reduction in filterable particulate matter. Burning oat hulls also reduced hazardous air pollutants by 41% and heavy metals by 51%.

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.

Root microbiome engineering improves plant growth

Researchers have found that artificially selected microbiomes can improve plant growth in genetically identical plants. This method of root microbiome engineering uses bacteria from the roots of large plants and transfers them to other plants, leading to improved growth over time.