Bluesky Facebook Reddit Email

Science News Archive September 2017


Page 17 of 39

Researchers use Wikipedia to give AI context clues

By leveraging Wikipedia's vast language database, researchers created a method to equip artificial intelligence agents with common-sense knowledge about object interactions. The team achieved promising results in text-based adventure games, improving the agent's performance on 12 out of 16 games.

One-way track for microwaves based on mechanical interference

Researchers at EPFL and University of Cambridge create device harnessing microscopic drum motion to convert signals between two circuits. The system enables dynamic reconfiguration of the isolator's direction, promising a new platform for building microwave devices without magnetic fields.

Nanocapsules enable cell-inspired metabolic reactions

Scientists at the University of Basel created bio-catalytic capsules capable of producing glucose-6-phosphate, a key metabolite involved in carbohydrate degradation and energy storage. The nanocapsules, measuring less than 200 nanometers, can be taken up by cells and may pave the way for new disease treatments.

New model may help science overcome the brain's fortress-like barrier

Scientists have developed a 3D all-human reproducible and reliable model of the blood brain barrier, which could pave the way for better, more efficient and reliable tests of drugs to treat brain diseases. The model was created using human cells to simulate the human blood-brain barrier.

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.

Complex life evolved out of the chance coupling of small molecules

Researchers at Wits University discover that complex life emerged through the random joining of simple RNA molecules, enabling self-replication and kickstarting life. The process, which occurred billions of years ago, involved the ligation of small molecules to form larger, more complex ones.

Cost effective quantum moves a step closer

Researchers have developed a measurement-device-independent QKD system using readily available hardware, enabling provably secure communication. The system can generate secret keys at high rates and spans distances of over 100km.

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.

New toolkit helps nurses use genomics in patient care

The Method for Introducing a New Competency in Genomics (MINC) website offers more than 100 resources to support nursing professionals in integrating genomics into patient care. The toolkit addresses the need for healthcare professionals to stay updated with changing healthcare environments.

Black Sea water temperatures may buck global trend

A new study from the European Commission Joint Research Centre found no significant long-term trend in the Black Sea's average surface water temperature. However, there was a positive trend at 50 meters below the surface, suggesting warming of deeper waters.

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.

Weighing nonsurgical treatment options for knee osteoarthritis pain

Intra-articular corticosteroid injections provide effective short-term pain relief and improved function for patients with low-grade knee OA. Maintaining a healthy weight and engaging in physical activity can also help manage symptoms, potentially delaying the need for surgery.

What web browsers and proteins have in common

Protein add-ons play a crucial role in customizing protein interfaces, allowing proteins to interact specifically with their dedicated partners. The discovery sheds light on how proteins perform specialized functions and enables new avenues for understanding fundamental principles in nature.

Smart traffic signals will help blind cross streets

Researchers at Carnegie Mellon University are developing a system that relays information from smartphones to smart traffic signals, allowing for real-time adjustments to accommodate users with visual or other disabilities. The system aims to provide extra time for pedestrians to cross streets and potentially help users catch buses.

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.

PET imaging tracks Zika virus infection, disease progression in mouse model

Researchers used PET imaging to study brain inflammation following Zika virus infection in mice, finding a 2- to 6-fold increase in global brain neuroinflammation over time. The technology allows for longitudinal studies of the same animal during the course of the infection, providing enhanced information about disease progression.

Wait-and-see strategy pays off, incentives needed for risk takers

A recent study by University of Illinois economist Hope Michelson found that wait-and-see strategies among farmers in Nicaragua can lead to increased participation in supply chains. The study suggests that incentives may be necessary to encourage risk-takers to join the market, as early adopters bear initial costs and benefits.

Apple iPhone 17 Pro

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

Colder and colder

Researchers at the Weizmann Institute of Science have created a novel method for cooling ions using electrostatic fields, allowing them to reach temperatures near absolute zero. This breakthrough enables the study of large biological molecules and nanoparticles, with potential applications in medicine and materials science.

Researchers learn more about maximizing brain use

Researchers developed a multivariate method for predicting behavioral response to a stimulus using information about the phase of preceding neuronal oscillations. The study found that reaction speed depends on the phase of low-frequency neuronal oscillations preceding the stimulus.

Step towards better 'beyond lithium' batteries

The team demonstrates that titanium dioxide can be modified to be used as an electrode in multivalent batteries, providing a valuable proof of concept. This breakthrough could lead to higher charge densities and better performance for new battery technologies, essential for transitioning to low-emission energy sources.

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.

People with schizophrenia have threefold risk of dying

A large Ontario study found people with schizophrenia died 8 years earlier than the general population, with a 35% decrease in death rates. The high mortality risk is attributed to factors such as limited access to healthcare and unhealthy lifestyle habits.

American oaks share a common northern ancestor

Researchers have solved the mystery of the geographic origins of American oaks by finding that red and white oaks diverged simultaneously from a single species 45 million years ago. This common ancestor gave rise to two distinct lineages, which then radiated into different ecological spaces across North America.

Altitude training for cancer-fighting cells

Researchers at Weizmann Institute of Science find that oxygen-starved killer T cells are more effective at destroying cancerous tumors and outperform regular T cells in a mouse model. The study suggests an easy improvement to existing immunotherapy protocols.

VCU physicists discover a tri-anion particle with colossal stability

Researchers at Virginia Commonwealth University have discovered a stable tri-anion particle, made of boron and beryllium and cyanogen, which could be used in aluminum ion batteries. The discovery was recognized as a VIP paper by Angewandte Chemie and has potential applications in various industries.

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.

Color naming across languages

Researchers analyzed color-naming data from 110 languages and found that warm colors like red, yellow, and orange are generally easier to communicate than cool colors like blue and green. The study suggests that differences in color categorization may reflect cultural differences in color usefulness.

UC3M spinoff develops new ultra-fast 3-D microscope

The QIs-scope can capture 200 images a second and mark cells with different colors, allowing for the creation of 3D images of organs and tissues. This technology represents the next step in confocal microscopy and has applications in biomedical imaging research and development.

New mirror-coating technology promises dramatic improvements in telescopes

Researchers at UC Santa Cruz have developed a new coating technology using thin-film materials from the electronics industry to improve telescope mirrors. The technology uses atomic layer deposition to create a protective silver coating on large silver-based mirror surfaces, potentially increasing their efficiency and extending their l...

Seismic surveys and scallop health

Exposure to seismic signals from air gun surveys increased scallop mortality rates and altered physiological characteristics, including reflex responses and hemolymph biochemistry. These findings suggest potential effects of anthropogenic aquatic noise on marine life.

New lung cell type discovered

Researchers at Boston University School of Medicine have identified a new lung cell type implicated in innate immune defense against Streptococcus pneumoniae, one of the leading causes of pneumonia worldwide. The discovery may lead to new therapeutic strategies for combating this pathogen.

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.

Welfare of zoo animals set to improve

Researchers have developed a new welfare assessment grid to help zookeepers monitor the physical and psychological wellbeing of animals in their care. The grid provides daily monitoring of factors such as environment quality and daily procedures, enabling zookeepers to identify potential problems and improve animal welfare.

A solar cell you can put in the wash

Researchers from RIKEN and University of Tokyo created ultra-thin photovoltaic devices coated with stretchable and waterproof films. The new device has shown strong energy efficiency, resistance to water, and durability under compression, opening the way for wearable solar cells.

A cereal survives heat and drought

Researchers sequenced Pearl millet genome, revealing molecular properties hinting at drought resistance mechanisms. The findings provide a resource for marker-selected breeding studies to improve agronomic traits in arid environments.

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.

NASA sees Hurricane Jose off the US east coast

Hurricane Jose is producing dangerous surf and rip currents along the US east coast, with Tropical Storm Warnings and Watches in effect for several states. Satellite imagery shows the storm's asymmetric cloud pattern, indicating it is losing some tropical characteristics.

Study compares PhD programs in different countries

A new study compares PhD programs in different countries, highlighting both similarities and differences. The analysis found considerable overlap in aims and content, but notable variations in program structure, mentoring, and thesis assessment.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Genomic recycling: Ancestral genes take on new roles

Scientists have identified a class of mammalian lncRNAs that evolved from ancestral genes, gaining regulatory powers and serving as master switches in various biological processes. These 'recycled' genes may hold the key to understanding human diseases and developing new treatments.

Real-Time Super Lab to boost electric grid's future

Researchers at Idaho National Laboratory and Colorado State University are integrating electrical grids globally to address disruptions. The Real-Time Super Lab concept shows how electricity can be rerouted across vast distances to prevent large-scale blackouts.

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.

Researchers integrate wireless high-speed data and power transfer

A North Carolina State University team has developed a system that simultaneously delivers watts of power and transmits high-speed data, achieving true single-wire connections. The researchers found that their system is comparable in power transfer efficiency to similar wireless power transfer devices.

Developing roads that can generate power from passing traffic

Lancaster University engineers create smart road surfaces that harness and convert vehicle vibration into electrical energy, generating up to two Megawatts per kilometre. This technology could save taxpayers around £1,800 to £3,600 per day in street lighting costs.

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.

When caring for a sick pet becomes too much

A study by Kent State University researcher Mary Beth Spitznagel found that pet owners experiencing chronic or terminal illness in their pets suffer from caregiver burden, which can lead to depression, anxiety, and poor quality of life. The study aimed to fill a gap in research on this topic and provide insights for pet caregivers.

Dogs' social skills linked to oxytocin sensitivity

A new study from Linköping University finds that dogs' willingness to collaborate with humans is linked to genetic variations in the oxytocin receptor gene. The researchers discovered a possible explanation for why dogs differ in their ability to work together, which may have contributed to human selection during domestication.

VIMS contributes to 'King Tide' mapping project

Citizen scientists will help VIMS researchers map the reach of this year's King Tide using a smartphone app, providing critical data for improving coastal flooding models. The project aims to better understand the risk of recurrent flooding in Hampton Roads and lay the groundwork for a volunteer data-collection network.

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.

Metabolism can be used to subtype hepatoblastoma

EPFL scientists have discovered metabolic differences between hepatoblastoma subtypes and identified biomarkers to aid in more accurate subtyping. The study reveals that embryonal hepatoblastoma cells use glucose and are sensitive to its metabolism, offering a new approach for personalized treatment.

VLA begins huge project of cosmic discovery

The VLA Sky Survey (VLASS) will produce the sharpest radio view of a large portion of the sky, detecting powerful cosmic explosions and superfast particles. The survey will reveal new information on galaxy growth, magnetic fields, and interactions between galaxies.