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Science News Archive 2017


Page 33 of 461

Highly efficient photocatalyst capable of carbon dioxide recycling

Researchers at DGIST developed a highly efficient titanium dioxide-based photocatalyst that can convert carbon dioxide into methane. The newly created material shows the highest conversion rate of 12.49% and has been proven to increase methane conversion efficiency up to 29 times using platinum nanoparticles.

Chick embryos provide valuable genetic data for understanding human development

A team of international researchers from Kumamoto University and RIKEN mapped 60% of all developmental chicken TSSs to the most recent chicken genome, providing valuable genetic data for understanding human development. This achievement enables the application of CRISPR-on technology to activate specific genes during development.

3-D-printed minifactories

A team of ETH researchers created a novel 3D printing platform that utilizes living matter to produce mini biochemical factories with various properties. The platform uses bacteria-containing ink to create objects with specific characteristics, such as biodegradable materials and sensors for toxic substances.

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.

Engineering electron pathways in 2-D-topological insulators

Topological insulators exhibit unique properties, with electrons confined to quantum channels at the edge. Researchers have engineered these pathways, allowing for controlled conduction and potential applications in next-generation electronic devices. This work provides new insights into fundamental properties of topological edge states.

New European alliance to save the European flat oyster

A new European alliance for oyster conservation has been established to protect the endangered European flat oyster. The alliance seeks to re-establish this key species in the North Sea and adjacent seas through restoration of oyster reef structures.

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.

Most glaucoma patients don't ask about medication costs

A recent study found that less than one-third of glaucoma patients discuss medication costs with their doctor. High costs are a significant barrier to adherence, and doctors should consider discussing medication costs during visits to prompt a discussion. The study analyzed video recordings of 275 office visits and suggested further re...

Study finds reading information aloud to yourself improves memory

A study from the University of Waterloo found that reading information aloud enhances long-term memory by leveraging the dual action of speaking and hearing oneself. This 'production effect' is particularly beneficial for learning new information, suggesting a simple yet effective method to improve memory retention.

Celestron NexStar 8SE Computerized Telescope

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

Yelp reviewers take a dimmer view of nursing homes than the feds

A study by USC Leonard Davis School of Gerontology found significant disparities between Yelp and Nursing Home Compare ratings for nursing homes in California. The research highlights the need for improved ratings systems to help consumers make informed decisions about nursing home care.

Mental health disorder therapeutic modalities modified for the GMS

This article reviews mental health disorder therapeutic modalities for the GMS, highlighting effective treatments like mindfulness-based cognitive therapy and music therapy. The authors emphasize the need for trained mental health professionals and propose community-based interventions to promote a better quality of life.

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.

To drop CO2 emissions, look to local transportation and housing

According to a new study from the University of Pennsylvania, local efforts in residential housing and transportation can significantly reduce CO2 emissions. The researchers found that adopting energy-conservation standards in housing could reduce emissions by 31-46% by 2030, while a fuel-economy standard of 40 mpg could reduce transpo...

Apple iPhone 17 Pro

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

Research uncovers new weed control options for strawberry growers

Researchers discovered effective weed control methods using EPTC, flumioxazin and napropamide to manage yellow nutsedge and black medic in winter strawberry crops. However, none of the studied herbicides adequately suppressed Carolina geranium, with halosulfuron causing significant injury to strawberry plants.

ASCB announces cohort of 67 new Society Fellows

The American Society for Cell Biology (ASCB) has announced 67 new Fellows, recognizing their significant and sustained impact on the discipline of cell biology. The honor is bestowed by peers and acknowledges not only outstanding scientific contributions but also service to ASCB and its missions.

Neutrophil-inspired propulsion

Researchers have created a novel system that enables aggregates composed of magnetized particles to roll along a channel using a combined acoustic and magnetic field. The system has shown promise for delivering drugs to hard-to-reach sites within the body, with potential applications in cancer treatment.

Study suggests measurable impact of colorectal cancer screening program

A new study suggests that an American Cancer Society program has been effective in promoting improvements in colorectal cancer screening rates in federally qualified health centers. Funded FQHCs increased their CRC screening rates significantly more than nonfunded FQHCs, with increases of 8.7% and 12.7% over three years.

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.

Immune-boosting antibody combination could improve lymphoma survival

A Cancer Research UK-funded study found that combining anti-CD27 and anti-CD20 antibodies increases life expectancy in mice with cancer by nearly doubling the median survival time. The combination recruits more immune cells and enhances their ability to destroy cancer cells, offering a promising new approach to treating lymphoma.

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.

Helping the brain prune bad habits

Researchers found that fasudil, a drug that inhibits Rho kinase, promotes goal-directed behavior in mice by pruning dendritic spines, a process involved in learning new behaviors. The treatment showed promise in reducing cocaine self-administration and could be an effective adjunct to cognitive behavioral therapy for treating drug abuse.

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 vaccine technique effectively fights breast cancer in mice

Researchers from the University of Copenhagen developed a new vaccine technique that can fight HER2-positive breast cancer in mice with a 50-100% prevention rate. The vaccine works by inducing large amounts of antibodies targeted at cancer cells, preventing tumors from developing and slowing down cancer progression.

Migration makes breeding harder for seabirds

A study by University of Oxford researchers found that puffin colonies traveling great distances during winter often face difficulty breeding due to environmental factors like competition and habitat quality. The study provides new insights into seabird migration behaviors, highlighting the costs associated with long-distance travel.

Global longitudinal study confirms obesity increases dementia risk

A global longitudinal study confirmed that people with high body mass index (BMI) are more likely to develop dementia than those with normal weight. The study analyzed data from over 1.3 million adults in the US and Europe, finding that individuals near dementia onset tend to have lower body weight.

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.

Army researchers seek better batteries

A team of Army scientists published new findings on modeling insights into battery electrolyte structure and stability, highlighting the importance of tailoring electrolytes to support fast and reversible lithium transport. The research aims to improve battery efficiency and lifespan.

How bone cells promote lung cancer growth

Research reveals that bone marrow-derived cells contribute to lung cancer progression by stimulating the production of specific neutrophils. These neutrophils exhibit increased expression of genes associated with tumor-promoting processes, leading to worse patient survival in a small study.

Southern Ocean drives massive bloom of tiny phytoplankton

Researchers have discovered that a high concentration of coccolithophores and diatoms thrive in the Great Calcite Belt, driven by nutrient levels, sea surface temperature, and carbon dioxide concentration. The bloom plays a crucial role in global carbon cycle models and highlights the complexity of phytoplankton ecology.

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.

Rising levels of HIV drug resistance

A new study reveals that HIV drug resistance is on the rise, particularly among individuals in low- to middle-income countries, where 11.1% of those starting therapy have resistant virus strains. The research highlights the importance of improving monitoring and response strategies to combat this growing threat.

Researchers advance technique to detect ovarian cancer

Researchers at Rice University and MD Anderson Cancer Center use fluorescent carbon nanotube probes to locate specific tumors in the body. The noninvasive technique achieved first in vivo success in detecting small concentrations of nanotubes inside rodents with high accuracy.

NIFA supports next generation of farmers and ranchers

The National Institute of Food and Agriculture's Beginning Farmer and Rancher Development Program provides training, education, and technical assistance to attract diverse groups into farming and ranching. The program aims to help farmers and ranchers establish successful enterprises and increase their chances of survival.

Microscopy: A space-time sensor for light-matter interactions

Researchers at LMU Munich create a new mode of electron microscopy that enables the observation of fundamental interactions between light and matter in real time and space. The technique uses attosecond pulse trains to monitor ultrafast processes initiated by light oscillations onto matter, allowing for sub-atomic resolution.

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.

Does physician age influence the likelihood of patient complaints?

A study found that younger ophthalmologists were more likely to be associated with patient complaints compared to their older colleagues. The Vanderbilt University Medical Center's Patient Advocacy Reporting System was used to analyze patient complaints between 2002 and 2015.

Gravity: A faster method for gauging the size of great quakes

Researchers have discovered a faster method for estimating large earthquake magnitudes by analyzing 'elasto-gravity' signals, which travel at the speed of light. These signals consistently arrive before seismic wave counterparts, allowing for near-real-time magnitude detection and more accurate estimates.

Global health committee issues report on heart disease burden

A report by the American College of Cardiology recommends prioritizing US resources toward detecting and treating cardiovascular disease, while maintaining efforts to eradicate infectious diseases. The report aims to save lives and contribute to worldwide economic prosperity through a strong global health strategy.

Diet success may depend on your DNA

A recent study published in the journal Genetics found that genetic differences can greatly impact how individuals respond to different diets. The researchers used four groups of animal models with unique genetic traits to test the effectiveness of various diets, including American-style, Mediterranean, Japanese, and ketogenic diets.

New in the Hastings Center report, November-December 2017

The article examines the persistence of continuous electronic fetal monitoring as a standard of care, despite evidence that it increases risks. It also discusses the lack of mechanisms for ensuring medical professionals stay current with best practices and the role of malpractice law in setting boundaries on acceptable interventions.

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.

Two-drug combination may boost immunotherapy responses in lung cancer patients

Researchers at Johns Hopkins Kimmel Cancer Center have identified a novel drug combination that can prime nonsmall cell lung cancers to respond better to immunotherapy. The treatment, which combines a demethylating drug with an HDAC inhibitor, triggered a chemical cascade that increased the attraction of immune cells to fight tumors an...

Response to Ebola outbreak leads to improved mental health services in Sierra Leone

A new report highlights how the King's Sierra Leone Partnership joined forces with local mental health professionals to improve psychiatric healthcare during the 2014 Ebola outbreak. The partnership created a nurse-led mental health and psychosocial support service, strengthening skills of non-specialist nurses, which led to the establ...

Fluke 87V Industrial Digital Multimeter

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

Computer analysis fills gaps in antibody blueprint

Researchers from Helmholtz Munich used computer analysis to study IgG antibodies and reveal new steps in the glycosylation pathway. The findings confirmed predictions made by an algorithm and were replicated using genome-wide association studies and laboratory experiments.